Perhaps you should try some spelling variations:
functions improvements » functional improvements (Expand search), function improvement (Expand search), functional improvement (Expand search)
coder functions » power functions (Expand search), order functions (Expand search), colour functions (Expand search)
functions wave » functions are (Expand search), functions case (Expand search), functions based (Expand search)
wave functions » wave function (Expand search), the functions (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)

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

• Removing quotes may allow a broader search: (( coder functions wave functions improvements ) OR ( using coding python python programming ))~.