Perhaps you should try some spelling variations:
"coder authentication code coverage of" » "coffee authentication code coverage of" (Expand search), "user authentication code coverage of" (Expand search), "honey authentication code coverage of" (Expand search), "coder authentication of coverage of" (Expand search), "coder authentication and coverage of" (Expand search), "coder authentication on coverage of" (Expand search), "coder authentication care coverage of" (Expand search), "coder authentication the coverage of" (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 authentication code coverage of\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder authentication code coverage of ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder authentication code coverage of") OR ("api python python python programming"))*.