Perhaps you should try some spelling variations:
"coder and coverage primary function" » "coder and coverage urinary function" (Expand search), "coder and coverage primary fixation" (Expand search), "coder and coverage mammary function" (Expand search), "coder and cover primary function" (Expand search), "code and coverage primary function" (Expand search), "codes and coverage primary function" (Expand search), "poder and coverage primary function" (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 and coverage primary function\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and coverage primary function ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and coverage primary function") OR ("api python python python programming"))*.