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