Perhaps you should try some spelling variations:
"based computational data duplication problem" » "and computational data duplication problem" (Expand search), "by computational data duplication problem" (Expand search), "based computational data lubrication problems" (Expand search), "based computational data equalization problem" (Expand search), "based computational data location problem" (Expand search), "based computational and duplication problem" (Expand search), "based compositional data duplication problem" (Expand search), "based computational art duplication problem" (Expand search), "based computational data replication problem" (Expand search), "based computational data application problem" (Expand search), "based computational data publication problem" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational data duplication problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational data duplication problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational data duplication problem") OR ("using coding python python programming"))*.