Perhaps you should try some spelling variations:
"code computation using cad program" » "code computations using cad program" (Expand search), "code computation in cad program" (Expand search), "code composition using cad program" (Expand search), "core computation using cad program" (Expand search), "code computational using cad program" (Expand search), "pose computation using cad program" (Expand search), "code computation using cad programa" (Expand search), "code computation using cd program" (Expand search), "code computation using ced program" (Expand search), "code computation using cfd program" (Expand search), "code computation using c program" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python 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: (("code computation using cad program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code computation using cad program\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( code computation using cad program ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("code computation using cad program") OR ("using python python python programming"))*.