The phrase 'think deeper about' is correct and usable in written English.
You can use this phrase to express that someone should consider a subject or issue more carefully or in greater detail than what they already have. For example, "I think you should think deeper about the implications of your decisions."
"We had to think deeper about our careers, and different kinds of careers," Ms. Sadock says.
"We need to think deeper about why we seem out of touch to so many and understand the demands of cultural anxiety as well as economic prosperity".
"I want them to think deeper about why this button, how was it made, how was it dyed, what does this print mean," she told me.
The Web site also encouraged students to "think deeper about nationalism, democracy and livelihood, to continue to blaze new trails in a pioneering spirit, to keep fighting for the renovation and development of the nation".
But experience has shown that, done right, the power of entertainment to engage people to think deeper about issues that are of common concern and to act in concert to address them can work and work well.
Exploiting hyponyms to generate questions, we propose to generate a main question and several supporting questions which help students to think deeper about an issue.
We confront the past as Hiroshima is incinerated and Reactor No. 4 melts down, wrestle with a present of official indifference, and think deep about what that means for our future.
Take your time and think deep about it.
Maybe she should have thought deeper about it before suing Donald's friend.
They can make your mind think deeper, teach you more about your field, sharpen your skills, curb your anxieties and generally just help you grow to the next level.
"I sometimes sit here in off-years -- not during election years -- late into the night, and stare into computer screens, and think deep thoughts about statistics called gamma and tau".
