Perhaps you should try some spelling variations:
"coder coverage of effect coding" » "code coverage of effect coding" (Expand search), "cancer coverage of effect coding" (Expand search), "center coverage of effect coding" (Expand search), "coder coverage of effect modeling" (Expand search), "coder coverage of effect scaling" (Expand search), "coder coverage of effect working" (Expand search), "coder coverage of effects coding" (Expand search), "coder coverage of effective coding" (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 of effect coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coverage of effect coding\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coverage of effect coding ) OR ( api python python python programming ))*.