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