Perhaps you should try some spelling variations:
"using computation on cognitive problem" » "using computational on cognitive problem" (Expand search), "using imputation on cognitive problem" (Expand search), "using compilation on cognitive problem" (Expand search), "using computation on cognitive problems" (Expand search), "using computation on cognitive profiles" (Expand search), "using computation on cognitive troubles" (Expand search), "using computation of cognitive problem" (Expand search), "using computation in cognitive problem" (Expand search), "using computation and cognitive 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation on cognitive problem\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( using computation on cognitive problem ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using computation on cognitive problem") OR ("using python python python programming"))*.