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 coding cost function" » "coder modern coding cost function" (Expand search), "coder color coding cost function" (Expand search), "coder odor coding cost function" (Expand search), "coder decoder coding cost function" (Expand search), "code code coding cost function" (Expand search), "decoder codec coding cost function" (Expand search), "coder coder holding cost function" (Expand search), "coder coder costing cost function" (Expand search), "coder coder coding co function" (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 coding cost function") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding cost function\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coding cost function ) OR ( api python python python programming ))*.