Perhaps you should try some spelling variations:
"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)
"coder and coverage of teaching" » "coder and cover of teaching" (Expand search), "code and coverage of teaching" (Expand search), "codes and coverage of teaching" (Expand search), "poder and coverage of teaching" (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 of teaching") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and coverage of teaching\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder and coverage of teaching ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder and coverage of teaching") OR ("api python python python programming"))*.