Perhaps you should try some spelling variations:
"coder the coverage using function" » "coder the coverage in function" (Expand search), "coder the coverage among function" (Expand search), "coder the cover using function" (Expand search), "coder the coverage using functional" (Expand search), "coder the coverage using friction" (Expand search), "coder the coverage guiding function" (Expand search), "coder and coverage using function" (Expand search), "code the coverage using function" (Expand search), "cover the coverage using function" (Expand search), "poder the coverage using function" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 the coverage using function") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder the coverage using function\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder the coverage using function ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder the coverage using function") OR ("_ python python python programming"))*.