Perhaps you should try some spelling variations:
"and computation using based problem" » "and computations using based problem" (Expand search), "and computation in based problem" (Expand search), "and composition using based problem" (Expand search), "and computational using based problem" (Expand search), "of computation using based problem" (Expand search), "and computation using based problems" (Expand search), "and computation using based probe" (Expand search), "and computation using posed problem" (Expand search), "and computation using biased problem" (Expand search), "and computation using base problem" (Expand search), "and computation nursing based 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: (("and computation using based problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computation using based problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( and computation using based problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and computation using based problem") OR ("using coding python python programming"))*.