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