Perhaps you should try some spelling variations:
"coder duration population coverage programmer" » "coder education population coverage programmer" (Expand search), "coder duration modulation coverage programmer" (Expand search), "coder variation population coverage programmer" (Expand search), "coder duration population coverage program" (Expand search), "power duration population coverage programmer" (Expand search), "order duration population coverage programmer" (Expand search), "longer duration population coverage programmer" (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 duration population coverage programmer") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder duration population coverage programmer\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder duration population coverage programmer ) OR ( api python python python programming ))*.