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