Perhaps you should try some spelling variations:
"the computation using computer program" » "the computations using computer program" (Expand search), "the computation in computer program" (Expand search), "the composition using computer program" (Expand search), "the computational using 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: (("the computation using computer program") OR ("using mobile python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"the computation using computer program\") OR (\"using mobile python python programming\"))".
• Removing quotes may allow a broader search: (( the computation using computer program ) OR ( using mobile python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("the computation using computer program") OR ("using mobile python python programming"))*.