Looking on the internet deeply has found these results:

i feel sick is the most popular phrase on the web.

do not feel very well 1625 results on the web	i feel sick 1641,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Incorrect: He pitches good. Correct: He pitches well. Incorrect when speaking specifically of health: I do not feel very good. Correct: I do not feel very well. being and leads to decreased satisfaction. The interested public consists of those who claim to have a high level of interest in a particular issue but do not feel very well informed about it. The residual�... Apr 6, 2007 ... The following sentences are similar to the examples in our blog: You did a very good job. You did the job very well. I do not feel very well. Reply. People who do not feel very well do not work very well. Exposure to a poor indoor environment adversely affects well	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

do not feel very well

1625 results on the web

i feel sick

1641,000 results on the web

More popular!

Incorrect: He pitches good. Correct: He pitches well. Incorrect when speaking specifically of health: I do not feel very good. Correct: I do not feel very well.
being and leads to decreased satisfaction.
The interested public consists of those who claim to have a high level of interest in a particular issue but do not feel very well informed about it. The residual�...
Apr 6, 2007 ... The following sentences are similar to the examples in our blog: You did a very good job. You did the job very well. I do not feel very well. Reply.
People who do not feel very well do not work very well. Exposure to a poor indoor environment adversely affects well

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.