Perhaps you should try some spelling variations:
"coder coder coverage risk function" » "coder code coverage risk function" (Expand search), "coder cancer coverage risk function" (Expand search), "coder center coverage risk function" (Expand search), "coder coder coverage is function" (Expand search), "coder coder coverage list function" (Expand search), "coder coder coverage in function" (Expand search), "coder coder coverage link function" (Expand search), "coder coder coverage risk fraction" (Expand search), "coder coder coverage link functions" (Expand search), "coder decoder coverage risk function" (Expand search), "code code coverage risk function" (Expand search), "decoder codec coverage risk 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder coverage risk function") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coverage risk function\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coverage risk function ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coverage risk function") OR ("api python python python programming"))*.