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