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 signal code" » "modern coding using signal code" (Expand search), "color coding using signal code" (Expand search), "odor coding using signal code" (Expand search), "coder loading using signal code" (Expand search), "coder modeling using signal code" (Expand search), "coder drying using signal code" (Expand search), "coder coding using single code" (Expand search), "coder coding using signal model" (Expand search), "coder coding using signal modes" (Expand search), "coder coding using signal more" (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 signal code") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using signal code\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding using signal code ) OR ( api python python python programming ))*.