Perhaps you should try some spelling variations:
"based computation in several problem" » "based computational in several problem" (Expand search), "based competition in several problem" (Expand search), "based compilation in several problem" (Expand search), "based computation in reversal problem" (Expand search), "based computation in general problem" (Expand search), "based computation in spectral problem" (Expand search), "based computation and several problem" (Expand search), "based computation of several problem" (Expand search), "based imputation in several problem" (Expand search), "based computation in severe problem" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in 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: (("based computation in several problem") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation in several problem\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( based computation in several problem ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computation in several problem") OR ("using python python python programming"))*.