Perhaps you should try some spelling variations:
"based computation using computer program" » "based computational using computer program" (Expand search), "based competition using computer program" (Expand search), "based compilation using computer program" (Expand search), "based computations using computer program" (Expand search), "based computation in computer program" (Expand search), "based composition using computer program" (Expand search)
"using tower python python programming" » "using tower pythons python programming" (Expand search), "using tower piton python programming" (Expand search), "using tower pitons python programming" (Expand search), "using the python python programming" (Expand search), "using tool python python programming" (Expand search), "using power python python programming" (Expand search), "using powered 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: (("based computation using computer program") OR ("using tower python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using computer program\") OR (\"using tower python python programming\"))*".
• Removing quotes may allow a broader search: (( based computation using computer program ) OR ( using tower python python programming ))*.