Perhaps you should try some spelling variations:
"coder coverage in teaching process" » "coder coverage in teaching profession" (Expand search), "code coverage in teaching process" (Expand search), "cancer coverage in teaching process" (Expand search), "center coverage in teaching process" (Expand search), "coder coverage of teaching process" (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 coverage in teaching process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coverage in teaching process\") OR (\"api python python python programming\"))".
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• Adding a wildcard symbol may retrieve word variants: (("coder coverage in teaching process") OR ("api python python python programming"))*.