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