Perhaps you should try some spelling variations:
"and computational modeling computational program" » "and computational modelo computacional program" (Expand search), "and computational modelado computacional program" (Expand search), "and computational modelacion computacional program" (Expand search), "_ computational modeling computational program" (Expand search)
"using mode from python programming" » "using mode from pathogen programming" (Expand search), "using mode from anthony programming" (Expand search), "using model from python programming" (Expand search), "using modern from python programming" (Expand search), "using models from python programming" (Expand search), "using modes from python programming" (Expand search), "using made from 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: "((\"and computational modeling computational program\") OR (\"using mode from python programming\"))~".
• Removing quotes may allow a broader search: (( and computational modeling computational program ) OR ( using mode from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computational modeling computational program") OR ("using mode from python programming"))*.