Perhaps you should try some spelling variations:
"coder using coding using perfusion" » "coder using coding during perfusion" (Expand search), "coder using coding lung perfusion" (Expand search), "coder using coding using diffusion" (Expand search), "coder using coping using perfusion" (Expand search), "coder using coating using perfusion" (Expand search), "coder using cooking using perfusion" (Expand search), "coder using loading using perfusion" (Expand search), "coder using modeling using perfusion" (Expand search), "coder using drying using perfusion" (Expand search), "coders using coding using perfusion" (Expand search), "cover using coding using perfusion" (Expand search), "code using coding using perfusion" (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 using coding using perfusion") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using coding using perfusion\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder using coding using perfusion ) OR ( api python python python programming ))*.