Perhaps you should try some spelling variations:
"coder coder model duplication problem" » "coder coder model lubrication problem" (Expand search), "coder coder model lubrication problems" (Expand search), "coder coder model equalization problem" (Expand search), "coder coder model application problem" (Expand search), "coder coder model implication problem" (Expand search), "coder coder models application problem" (Expand search), "coder decoder model duplication problem" (Expand search), "code code model duplication problem" (Expand search), "decoder codec model duplication problem" (Expand search), "coder cover model duplication problem" (Expand search), "coder copper model 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 model duplication problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder model duplication problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder model duplication problem ) OR ( api python python python programming ))*.