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