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