Perhaps you should try some spelling variations:
"advanced computation and computer programming" » "advanced computations and computer programming" (Expand search), "advanced computational and computer programming" (Expand search), "advance computational and computer programming" (Expand search), "advanced computation and computer program" (Expand search), "advanced computation and computer programs" (Expand search), "advanced computation of computer programming" (Expand search), "advanced computation _ computer programming" (Expand search)
"using mobile python python programming" » "using mobile phone python programming" (Expand search), "using mobile pythons python programming" (Expand search), "using mobile piton python programming" (Expand search), "using mobile pitons 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: "((\"advanced computation and computer programming\") OR (\"using mobile python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced computation and computer programming ) OR ( using mobile python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation and computer programming") OR ("using mobile python python programming"))*.