Perhaps you should try some spelling variations:
coder functions » power functions (Expand search), order functions (Expand search), colour functions (Expand search)
functions code » functions case (Expand search), functions chords (Expand search), functions closed (Expand search)
code coverage » care coverage (Expand search), and coverage (Expand search), the coverage (Expand search)
coding pitons » loading pistons (Expand search)
coverage and » coverage in (Expand search), coverage of (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( coder functions code coverage AND ) OR ( using coding pitons python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder functions code coverage and ) OR ( using coding pitons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder functions code coverage and ) OR ( using coding pitons python programming ))*.