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 math routing problem" » "coder coder path routing problem" (Expand search), "coder coder math routine problem" (Expand search), "coder coder data routing problem" (Expand search), "coder decoder math routing problem" (Expand search), "code code math routing problem" (Expand search), "decoder codec math routing problem" (Expand search), "coder modern math routing problem" (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 math routing problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder math routing problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder math routing problem ) OR ( api python python python programming ))*.