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