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 based sub problem" » "coder decoder based sub problem" (Expand search), "code code based sub problem" (Expand search), "decoder codec based sub problem" (Expand search), "coder code based sub problem" (Expand search), "coder foder based sub problem" (Expand search), "coder codec based sub problem" (Expand search), "coder coder based sub problema" (Expand search), "coder coder based sur problem" (Expand search), "coder coder based shm problem" (Expand search), "coder coder based sex 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 based sub problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder based sub problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder based sub problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder based sub problem") OR ("api python python python programming"))*.