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