How do i promote my site visitors to click adds?

Hi!
My blog has more-than 30 daily visitors and more-than 20 unique daily visitors, i have "bidvertiser" and "Adbrite" adds, but the problem is no one click my site adds? So what do you thing about that? So how do i place adds for earn money?
This is my blog!;)
http://pctricks-tips.blogspot.com/

See original post by U-Tag