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