Perhaps you should try some spelling variations:
"based computational and computational program" » "by computational and computational program" (Expand search), "based computational fluid computational program" (Expand search), "based computational _ computational program" (Expand search)
"using and python python programming" » "using and pythons python programming" (Expand search), "using and piton python programming" (Expand search), "using and pitons python programming" (Expand search), "using in python python programming" (Expand search), "using on python python programming" (Expand search), "using api python python programming" (Expand search), "using an python python programming" (Expand search), "housing and 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 computational and computational program") OR ("using and python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational and computational program\") OR (\"using and python python programming\"))".
• Removing quotes may allow a broader search: (( based computational and computational program ) OR ( using and python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computational and computational program") OR ("using and python python programming"))*.