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