Perhaps you should try some spelling variations:
"path computation using open programming" » "path computations using open programming" (Expand search), "path computation in open programming" (Expand search), "path composition using open programming" (Expand search), "the computation using open programming" (Expand search), "and computation using open programming" (Expand search), "fast computation using open programming" (Expand search), "path computation using on programming" (Expand search), "path computation using modern programming" (Expand search), "path computation using agent programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"path computation using open programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( path computation using open programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("path computation using open programming") OR ("using coding python python programming"))*.