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 coder buffer based program" » "coder cover buffer based program" (Expand search), "coder modelo buffer based program" (Expand search), "coder cds buffer based program" (Expand search), "coder coder buffer used program" (Expand search), "coder coder aquifer based program" (Expand search), "coder coder buffer layer program" (Expand search), "coder decoder buffer based program" (Expand search), "code code buffer based program" (Expand search), "decoder codec buffer based program" (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 coder buffer based program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder buffer based program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder buffer based program ) OR ( api python python python programming ))*.