Perhaps you should try some spelling variations:
functions teaching » relations teaching (Expand search)
cone programming » and programming (Expand search), computer programming (Expand search), _ programming (Expand search)
coder functions » power functions (Expand search), order functions (Expand search), colour functions (Expand search)
coupling python » coupling protein (Expand search)
using coupling » running coupling (Expand search), using competing (Expand search), using coupled (Expand search)
teaching cone » teaching core (Expand search), teaching care (Expand search), teaching case (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)

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

• Removing quotes may allow a broader search: (( coder functions teaching cone programming ) OR ( using coupling python python programming ))~.