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