Perhaps you should try some spelling variations:
"coder coder factor sample problem" » "coder coder factor complex problem" (Expand search), "coder coder factor same problems" (Expand search), "coder coder factor same problem" (Expand search), "coder coder raptor samples problem" (Expand search), "coder coder water sample problem" (Expand search), "coder power factor sample problem" (Expand search), "coder model factor sample problem" (Expand search), "coder mode factor sample problem" (Expand search), "coder decoder factor sample problem" (Expand search), "code code factor sample problem" (Expand search), "decoder codec factor sample 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 factor sample problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder factor sample problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder factor sample problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder factor sample problem") OR ("api python python python programming"))*.