Perhaps you should try some spelling variations:
activation during » activity during (Expand search)
based programming » and programming (Expand search), based program (Expand search), cone programming (Expand search)
coder activation » over activation (Expand search), cone activation (Expand search), uncover activation (Expand search)
song teaching » tongue teaching (Expand search), nursing teaching (Expand search), singing teaching (Expand search)
teaching math » teaching method (Expand search), teaching methods (Expand search)
during based » drying based (Expand search), during bed (Expand search), ring based (Expand search)
math python » with python (Expand search), gate python (Expand search), monty python (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( coder activation during based programming ) OR ( song teaching math python programming ))~.