Perhaps you should try some spelling variations:
"based computation in perl programming" » "based computational in perl programming" (Expand search), "based competition in perl programming" (Expand search), "based compilation in perl programming" (Expand search), "based computation in cell programming" (Expand search), "based computation in period programming" (Expand search), "based computation in fetal programming" (Expand search), "based computation and perl programming" (Expand search), "based computation of perl programming" (Expand search), "based imputation in perl programming" (Expand search), "based computation in peril programming" (Expand search), "based computation in peru programming" (Expand search), "based computation in peri programming" (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: (("based computation in perl programming") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation in perl programming\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( based computation in perl programming ) OR ( using python python python programming ))*.