Perhaps you should try some spelling variations:
activation during » activity during (Expand search)
coder activation » over activation (Expand search), cone activation (Expand search), uncover activation (Expand search)
java programming » and programming (Expand search), based programming (Expand search), goal programming (Expand search)
singing teaching » thinking teaching (Expand search), training teaching (Expand search), planning teaching (Expand search)
teaching plant » teaching plan (Expand search), teaching plans (Expand search), teaching parana (Expand search)
plant python » plant pathogen (Expand search), fluent python (Expand search), and python (Expand search)
during java » using java (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 java programming ) OR ( singing teaching plant python programming ))~.