Perhaps you should try some spelling variations:
"coder and coverage location function" » "coder and covering location function" (Expand search), "coder and coverage ratio function" (Expand search), "coder and storage location function" (Expand search), "coder and coverage allocation function" (Expand search), "coder and coverage locution functional" (Expand search), "coder and coverage education function" (Expand search), "coder and cover location function" (Expand search), "code and coverage location function" (Expand search), "codes and coverage location function" (Expand search), "poder and coverage location 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 and coverage location function\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and coverage location function ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and coverage location function") OR ("_ python python python programming"))*.