Perhaps you should try some spelling variations:
"by computational _ sio2 program" » "_ computational _ sio2 program" (Expand search), "and computational _ sio2 program" (Expand search), "by computational _ 2 program" (Expand search), "by computational _ 2012 program" (Expand search), "by computational _ 2002 program" (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: (("by computational _ sio2 program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"by computational _ sio2 program\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( by computational _ sio2 program ) OR ( using python python python programming ))*.