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