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