Perhaps you should try some spelling variations:
"based computational using closed problem" » "and computational using closed problem" (Expand search), "by computational using closed problem" (Expand search), "based computation using closed problem" (Expand search), "based computations using closed problem" (Expand search), "based computacional usinas closed problem" (Expand search), "based computational using posed problem" (Expand search), "based computational using closure problem" (Expand search), "based computational using posed problems" (Expand search), "based computational using cloud problem" (Expand search), "based computational using cluster problem" (Expand search), "based computational using class 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.

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