Perhaps you should try some spelling variations:
"path computation and object programming" » "path computation and subject programming" (Expand search), "path computation and objective programming" (Expand search), "path computation and content programming" (Expand search), "the computation and object programming" (Expand search), "and computation and object programming" (Expand search), "fast computation and object programming" (Expand search), "path computational and object programming" (Expand search), "path computation of object programming" (Expand search), "path computation an object 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 and object programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( path computation and object programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("path computation and object programming") OR ("using coding python python programming"))*.