Perhaps you should try some spelling variations:
functions coverage » functional coverage (Expand search), functional beverage (Expand search), conditions coverage (Expand search)
coding functions » scoring functions (Expand search), voting functions (Expand search), coping function (Expand search)
coding coding » coding decoding (Expand search), coding using (Expand search), coding canine (Expand search)
python pythin » python python (Expand search), pythons python (Expand search), piton python (Expand search)
pythin python » python python (Expand search), pythons python (Expand search), piton python (Expand search)
coder coding » modern coding (Expand search), color coding (Expand search), odor coding (Expand search)
in python » _ python (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( coder coding coding functions coverage ) OR ( in python pythin python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder coding coding functions coverage ) OR ( in python pythin python programming ))".
• Adding a wildcard symbol may retrieve word variants: (( coder coding coding functions coverage ) OR ( in python pythin python programming ))*.