Perhaps you should try some spelling variations:
"data expression using c programming" » "data expression during c programming" (Expand search), "data expression and c programming" (Expand search), "beta expression using c programming" (Expand search), "cta expression using c programming" (Expand search), "data ompression using c programming" (Expand search), "data expression using _ programming" (Expand search), "data expression using cone programming" (Expand search), "data expression using and programming" (Expand search), "data expression using cfd 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), "using cfdoding 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: "((\"data expression using c programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( data expression using c programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("data expression using c programming") OR ("using coding python python programming"))*.