Perhaps you should try some spelling variations:
"coder and coverage using protocol" » "coder and coverage in protocol" (Expand search), "coder and coverage among protocol" (Expand search), "coder and cover using protocol" (Expand search), "coder and coverage using protocols" (Expand search), "coder and coverage nursing protocol" (Expand search), "coder and coverage curing protocol" (Expand search), "code and coverage using protocol" (Expand search), "codes and coverage using protocol" (Expand search), "poder and coverage using protocol" (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 protocol") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and coverage using protocol\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder and coverage using protocol ) OR ( api python python python programming ))*.