I coudn't be more happier vs I couldn't be more happy

Some examples from the web:

• I coudn't be more happier
• Yet, I coudn't do anything else but confirm what I had written.
• I've already bought a bunch of Mott The Hoople I missed because I coudn't afford it as a schoolboy.
• About my journey to Australia, for example, I had a catheter with a bag to collect urine because I coudn't use the toilet on the plane; this is one of the problems a spinal cord injuried has to deal with.
• A sound that I coud recognize in a thousand.
• Why coudn't he tell you himself?
• But, you know, you coudn't help to like him.
• Coudn't understand it, sorry.
• It sounds as though it needs to be changed or fixed... very noisy - we coudn't use it at night...
• You wouldn't know of any hotels here on the island... where I coud stay, until the boat sails again next week, woud you?
• More information coud be find in this post: Introducing VMware vCenter Log Insight.
• Today the couds floated down and caressed my cheeks.
• I liked the looks, but coud not find more information on the internet.
• Carrie, this is Numan, aka Gabe H. Coud.
• you coud marry me and we'll make wonderful babies together
• If you start looking for Gabe H. Coud, you'll attract the attention from the wrong people.
• The cottage ist well equipped (cutlery coud be more) and was very clean.
• Prepare this dish immediately before serving, otherwise tomatoes and cucumbers coud release their vegetation water and make it less appetizing.
• Tickets coud be deliver to hotels?
• The contract they offered us was insane, they wanted to take all musical rights away from us and we coud not do that so we turned them down.
• This work coud have been subtitled "not why, but how", given the numerous accurate informations it provides.

Some examples from the web:

• I couldn't be more happy the two of you are getting married.
• I couldn't be more happy the two of you are getting married.
• And Carol and I couldn't be more happy about it.
• I just want her to know that I saw my son, and that I couldn't be more proud and happy.
• And I could not be more happy than being up here alone.
• Read more Happy 2010 Happy new year.
• You'll be much more happy when the war begins.
• More happy days bring in another moon.
• You should find a more happy business.
• One more happy day at the pool.
• Sweetie, I've never been more happy to see you.
• Come on, let's get more happy juice.
• What can be more happy than a man and a woman going together.
• She makes me more happy than you can imagine.
• More happy than you could ever imagine.
• Respectivly products, quantity can't make you more happy than quality.
• Darling your paintings look more and more happy...
• It's good idea to be more happy.
• The DAC is more happy on anything other than its own feet.
• People take whatever actions are likely to make them more happy.