Looking on the internet deeply has found these results:

thoughtful feedback is the most popular phrase on the web.

insightful feedback 1116,000 results on the web	thoughtful feedback 1156,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I've been writing it and Erin has been providing some very insightful feedback.	By displaying feedback you can provide a separate feedback to each of your answers; this feedback will be given immediately after having sent an answer. Thoughtful, Deputy, very thoughtful. Induction of such tumours is consistent with pharmacology Afterwards X very kind and thoughtful and comforting. Please evaluate/provide feedback concerning the following Mobility recognition aspects. With instant feedback, the computer grades exercises. Open to suggestions, thoughtful, quite disarming. But what you did today was really thoughtful.

insightful feedback

1116,000 results on the web

thoughtful feedback

1156,000 results on the web

More popular!

I've been writing it and Erin has been providing some very insightful feedback.

By displaying feedback you can provide a separate feedback to each of your answers; this feedback will be given immediately after having sent an answer.
Thoughtful, Deputy, very thoughtful.
Induction of such tumours is consistent with pharmacology
Afterwards X very kind and thoughtful and comforting.
Please evaluate/provide feedback concerning the following Mobility recognition aspects.
With instant feedback, the computer grades exercises.
Open to suggestions, thoughtful, quite disarming.
But what you did today was really thoughtful.