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)
reading teaching » learning teaching (Expand search)
oo programming » to programming (Expand search), logo programming (Expand search), _ programming (Expand search)
teaching api » teaching anti (Expand search), teaching axis (Expand search), teaching and (Expand search)
during oo » during on (Expand search), during of (Expand search), during or (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder activation during oo programming ) OR ( reading teaching api python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder activation during oo programming ) OR ( reading teaching api python programming ))*.