Seek out
Definition 1 of 3
Pro Tip 1/3Active Effort
Implies taking initiative beyond casual looking, involving determination and action. 
She had to seek out the best schools for her children’s education.
Pro Tip 2/3Beyond Surface
Often means looking for something not immediately obvious or available. 
To improve, he had to seek out feedback, not just wait for it.
Pro Tip 3/3Specific Goal
Used when there is a clear aim or purpose in the search. 
The detective had to seek out clues that were missed at first glance.