Perhaps you should try some spelling variations:
"coder function testing coverage problem" » "coder functional testing coverage problem" (Expand search), "coder function tests coverage problem" (Expand search), "coder function test coverage problem" (Expand search), "coder function testing covering problem" (Expand search), "coder function testing cover problem" (Expand search), "coder function testing covering problems" (Expand search), "modern function testing coverage problem" (Expand search), "power function testing coverage problem" (Expand search), "over function testing coverage problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 function testing coverage problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder function testing coverage problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder function testing coverage problem") OR ("api python python python programming"))*.