Perhaps you should try some spelling variations:
"based computation using perl programming" » "based computational using perl programming" (Expand search), "based competition using perl programming" (Expand search), "based compilation using perl programming" (Expand search), "based computations using perl programming" (Expand search), "based computation in perl programming" (Expand search), "based composition using perl programming" (Expand search), "based computation using cell programming" (Expand search), "based computation using period programming" (Expand search), "based computation using fetal programming" (Expand search), "based computation using per programming" (Expand search), "based computation using pert programming" (Expand search), "based computation using petri programming" (Expand search)
"using using python python programming" » "using using pythons python programming" (Expand search), "using using piton python programming" (Expand search), "using using pitons python programming" (Expand search), "using usando python python programming" (Expand search), "using in python python programming" (Expand search), "using fusing python python programming" (Expand search), "housing using python python programming" (Expand search), "nursing using 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 using perl programming") OR ("using using python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using perl programming\") OR (\"using using python python programming\"))".
• Removing quotes may allow a broader search: (( based computation using perl programming ) OR ( using using python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computation using perl programming") OR ("using using python python programming"))*.