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