Perhaps you should try some spelling variations:
"teaching computation using database from" » "teaching computational using database from" (Expand search), "teaching competitions using database from" (Expand search), "teaching compensation using database from" (Expand search), "teaching computations using database from" (Expand search), "teaching computation in database from" (Expand search), "teaching composition using database from" (Expand search), "teaching computation aging database from" (Expand search), "teaching computation sting database from" (Expand search), "teaching computation music database from" (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: (("teaching computation using database from") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computation using database from\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( teaching computation using database from ) OR ( using python python python programming ))*.