Perhaps you should try some spelling variations:
"coder and coverage using on" » "coder and coverage in on" (Expand search), "coder and coverage among on" (Expand search), "coder and cover using on" (Expand search), "code and coverage using on" (Expand search), "codes and coverage using on" (Expand search), "poder and coverage using on" (Expand search), "coder and coverage using of" (Expand search), "coder and coverage using open" (Expand search), "coder and coverage using only" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder and coverage using on") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and coverage using on\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder and coverage using on ) OR ( api python python python programming ))*.