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