Perhaps you should try some spelling variations:
"coder coding diffusers _ programming" » "coder conical diffusers _ programming" (Expand search), "coder coding different _ programming" (Expand search), "coder radial diffusers _ programming" (Expand search), "modern coding diffusers _ programming" (Expand search), "color coding diffusers _ programming" (Expand search), "odor coding diffusers _ programming" (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 diffusers _ programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding diffusers _ programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding diffusers _ programming ) OR ( api python python python programming ))*.