Perhaps you should try some spelling variations:
"coder variation function duplication problem" » "coder variation function application problem" (Expand search), "coder variation function replication problem" (Expand search), "coder variation function implications problem" (Expand search), "coder variation function lubrication problem" (Expand search), "coder variation function lubrication problems" (Expand search), "coder variation function equalization problem" (Expand search), "coder variation functions duplication problem" (Expand search), "coder evaluation function duplication problem" (Expand search), "coder partition function duplication problem" (Expand search), "cover variation function duplication problem" (Expand search), "codes variations function duplication problem" (Expand search), "color variation function 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 variation function duplication problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder variation function duplication problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder variation function duplication problem ) OR ( api python python python programming ))*.