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 rate variable" » "coder coding using rate variables" (Expand search), "coder coding using race variable" (Expand search), "coder coding using state variable" (Expand search), "modern coding using rate variable" (Expand search), "color coding using rate variable" (Expand search), "odor coding using rate variable" (Expand search), "coder loading using rate variable" (Expand search), "coder modeling using rate variable" (Expand search), "coder drying using rate variable" (Expand search), "coder coding using rates variable" (Expand search), "coder coding using rat variable" (Expand search), "coder coding using rats variable" (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 rate variable") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using rate variable\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding using rate variable ) OR ( api python python python programming ))*.