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