Perhaps you should try some spelling variations:
"and computational in grid programming" » "_ computational in grid programming" (Expand search), "and computational and grid programming" (Expand search), "and computational _ grid programming" (Expand search), "and computational 3d grid programming" (Expand search), "and computational in period programming" (Expand search), "and computational in child programming" (Expand search), "and computational in goal programming" (Expand search), "and computational on grid programming" (Expand search), "and computational in grain programming" (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 computational in grid programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and computational in grid programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( and computational in grid programming ) OR ( using python python python programming ))*.