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 codigo on python programming" » "using indigo on python programming" (Expand search), "using coding on python programming" (Expand search), "using codium on python programming" (Expand search), "using codigo open python programming" (Expand search), "using codigo ana python programming" (Expand search), "using codigo o93 python programming" (Expand search), "using codigo in python programming" (Expand search), "using codigo of python programming" (Expand search), "using codigo _ 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 codigo on python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational and computational program\") OR (\"using codigo on python programming\"))".
• Removing quotes may allow a broader search: (( based computational and computational program ) OR ( using codigo on python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computational and computational program") OR ("using codigo on python programming"))*.