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