Perhaps you should try some spelling variations:
"coder coding some duplication problem" » "coder coding some lubrication problem" (Expand search), "coder coding some lubrication problems" (Expand search), "coder coding some equalization problem" (Expand search), "coder coding some application problem" (Expand search), "coder coding sox3 duplication problem" (Expand search), "coder coding genome duplication problem" (Expand search), "modern coding some duplication problem" (Expand search), "color coding some duplication problem" (Expand search), "odor coding some duplication problem" (Expand search), "coder coding time duplication problem" (Expand search), "coder coding mode duplication problem" (Expand search), "coder adding some 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 some duplication problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding some duplication problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding some duplication problem") OR ("api python python python programming"))*.