Perhaps you should try some spelling variations:
"coder coding using concurrent object" » "coder coding using concurrent test" (Expand search), "coder coding during concurrent object" (Expand search), "coder coding testing concurrent object" (Expand search), "coder coding passing concurrent object" (Expand search), "modern coding using concurrent object" (Expand search), "color coding using concurrent object" (Expand search), "odor coding using concurrent object" (Expand search), "coder loading using concurrent object" (Expand search), "coder modeling using concurrent object" (Expand search), "coder drying using concurrent object" (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 coding using concurrent object") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using concurrent object\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding using concurrent object ) OR ( api python python python programming ))*.