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