Perhaps you should try some spelling variations:
"based computational java duplication problem" » "and computational java duplication problem" (Expand search), "by computational java duplication problem" (Expand search), "based computational java lubrication problems" (Expand search), "based computational java equalization problem" (Expand search), "based computational java location problem" (Expand search), "based computacional java duplication problem" (Expand search), "based computational data duplication problem" (Expand search), "based computational and duplication problem" (Expand search), "based computational cava duplication problem" (Expand search), "based computational java application problem" (Expand search), "based computational java applications 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 java duplication problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based computational java duplication problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based computational java duplication problem") OR ("using coding python python programming"))*.