Perhaps you should try some spelling variations:
"coder functions _ coverage from" » "power functions _ coverage from" (Expand search), "order functions _ coverage from" (Expand search), "colour functions _ coverage from" (Expand search), "coder functions _ beverage from" (Expand search), "coder functions _ coverage of" (Expand search), "coder functions _ coverage on" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (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 functions _ coverage from") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions _ coverage from\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder functions _ coverage from ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder functions _ coverage from") OR ("in python python python programming"))*.