Perhaps you should try some spelling variations:
"coder code coverage green function" » "coder code coverage tree function" (Expand search), "coder code coverage reef function" (Expand search), "coder code coverage driven function" (Expand search), "coder code coverage green's function" (Expand search), "coder code coverage green's functions" (Expand search), "coder care coverage green function" (Expand search), "coder and coverage green function" (Expand search), "coder the coverage green function" (Expand search), "code code coverage green function" (Expand search), "modern code coverage green function" (Expand search), "color code coverage green 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code coverage green function\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code coverage green function ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code coverage green function") OR ("_ python python python programming"))*.