Perhaps you should try some spelling variations:
"coder coder case formulations problem" » "coder coder case formulation problem" (Expand search), "coder coder case formulation problems" (Expand search), "coder coder case formation problem" (Expand search), "coder coder cake formulations problem" (Expand search), "coder coder based formulations problem" (Expand search), "coder decoder case formulations problem" (Expand search), "code code case formulations problem" (Expand search), "decoder codec case formulations problem" (Expand search), "coder border case formulations problem" (Expand search), "coder power case formulations problem" (Expand search), "coder lower case formulations problem" (Expand search)
"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)

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 case formulations problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder case formulations problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder case formulations problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder case formulations problem") OR ("api python python python programming"))*.