Perhaps you should try some spelling variations:
"coder coding based duplication problem" » "coder coding based lubrication problem" (Expand search), "coder coding based lubrication problems" (Expand search), "coder coding based equalization problem" (Expand search), "coder coding based deduplication problem" (Expand search), "coder coding based application problem" (Expand search), "coder coding based replication problem" (Expand search), "modern coding based duplication problem" (Expand search), "color coding based duplication problem" (Expand search), "odor coding based duplication problem" (Expand search), "coder coating based duplication problem" (Expand search), "coder modeling based duplication problem" (Expand search), "coder reading 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.

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