Perhaps you should try some spelling variations:
"coder coding problems duplication problem" » "coder coding problems application problem" (Expand search), "coder coding problems applications problem" (Expand search), "coder coding problem application problem" (Expand search), "coder coding problems lubrication problem" (Expand search), "coder coding problems lubrication problems" (Expand search), "coder coding problems equalization problem" (Expand search), "coder loading problems duplication problem" (Expand search), "coder counting problems duplication problem" (Expand search), "coder covering problems duplication problem" (Expand search), "modern coding problems duplication problem" (Expand search), "color coding problems duplication problem" (Expand search), "odor coding problems 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 coding problems duplication problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding problems duplication problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding problems duplication problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding problems duplication problem") OR ("api python python python programming"))*.