Perhaps you should try some spelling variations:
"based computation using text problem" » "based computational using text problem" (Expand search), "based competition using text problem" (Expand search), "based compilation using text problem" (Expand search), "based computations using text problem" (Expand search), "based computation in text problem" (Expand search), "based composition using text problem" (Expand search), "based computation using ext problem" (Expand search), "based computation using set problem" (Expand search), "based computation using debt problem" (Expand search), "based computation using next 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 using text problem") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using text problem\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( based computation using text problem ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computation using text problem") OR ("using python python python programming"))*.