Perhaps you should try some spelling variations:
"by computational grid computing programing" » "by computational grid computing programming" (Expand search), "by computational grid computing program" (Expand search), "by computational grid computer programing" (Expand search), "by computational grids computing programing" (Expand search), "by computational and computing programing" (Expand search), "by computational art computing programing" (Expand search), "_ computational grid computing programing" (Expand search), "and computational grid computing programing" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computational grid computing programing\") OR (\"using python python python programming\"))~".
• Removing quotes may allow a broader search: (( by computational grid computing programing ) OR ( using python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("by computational grid computing programing") OR ("using python python python programming"))*.