Perhaps you should try some spelling variations:
"coder coverage on routing problem" » "code coverage on routing problem" (Expand search), "cancer coverage on routing problem" (Expand search), "center coverage on routing problem" (Expand search), "coder coverage of routing problem" (Expand search), "coder coverage in routing problem" (Expand search), "coder coverage and routing problem" (Expand search), "coder coverage on rooting problem" (Expand search), "coder coverage on routine problem" (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 coverage on routing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coverage on routing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coverage on routing problem") OR ("api python python python programming"))*.