Perhaps you should try some spelling variations:
"using computation using cognitive problem" » "using computational using cognitive problem" (Expand search), "using imputation using cognitive problem" (Expand search), "using compilation using cognitive problem" (Expand search), "using computations using cognitive problem" (Expand search), "using computation in cognitive problem" (Expand search), "using composition using cognitive problem" (Expand search), "using computation using cognitive problems" (Expand search), "using computation using cognitive profiles" (Expand search), "using computation using cognitive troubles" (Expand search)
"using code from python programming" » "using code from pathogen programming" (Expand search), "using code from anthony programming" (Expand search), "using cone from python programming" (Expand search), "using co from python programming" (Expand search), "using co2 from python programming" (Expand search), "using code form 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: (("using computation using cognitive problem") OR ("using code from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation using cognitive problem\") OR (\"using code from python programming\"))".
• Removing quotes may allow a broader search: (( using computation using cognitive problem ) OR ( using code from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computation using cognitive problem") OR ("using code from python programming"))*.