Perhaps you should try some spelling variations:
"_ computational using computer program" » "_ computation using computer program" (Expand search), "_ computations using computer program" (Expand search), "_ computacional usinas computer program" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("_ computational using computer program") OR ("using mobile python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ computational using computer program\") OR (\"using mobile python python programming\"))".
• Removing quotes may allow a broader search: (( _ computational using computer program ) OR ( using mobile python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("_ computational using computer program") OR ("using mobile python python programming"))*.