Perhaps you should try some spelling variations:
"coder code coverage region based" » "coder code coverage ratio based" (Expand search), "coder care coverage region based" (Expand search), "coder and coverage region based" (Expand search), "coder the coverage region based" (Expand search), "code code coverage region based" (Expand search), "modern code coverage region based" (Expand search), "color code coverage region based" (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 code coverage region based\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code coverage region based ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code coverage region based") OR ("api python python python programming"))*.