Perhaps you should try some spelling variations:
"coder coder modelling duplication problem" » "coder coder modelling application problem" (Expand search), "coder coder modelling applications problem" (Expand search), "coder coder modeling application problem" (Expand search), "coder coder modelling lubrication problem" (Expand search), "coder coder modelling lubrication problems" (Expand search), "coder coder modelling equalization problem" (Expand search), "coder cover modelling duplication problem" (Expand search), "coder order modelling duplication problem" (Expand search), "coder model modelling duplication problem" (Expand search), "coder decoder modelling duplication problem" (Expand search), "code code modelling duplication problem" (Expand search), "decoder codec modelling duplication 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 modelling duplication problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder modelling duplication problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder modelling duplication problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder modelling duplication problem") OR ("api python python python programming"))*.