Perhaps you should try some spelling variations:
"modeling computational using act program" » "modelo computacional using act program" (Expand search), "modelado computacional using act program" (Expand search), "modelacion computacional using act program" (Expand search), "modeling computation using act program" (Expand search), "modeling computations using act program" (Expand search), "modeling computacional usinas act program" (Expand search), "modeling computational using action program" (Expand search), "modeling computational using grant program" (Expand search), "modeling computational using agent program" (Expand search), "modeling computational using ac program" (Expand search), "modeling computational using acc program" (Expand search), "modeling computational using actor program" (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: (("modeling computational using act program") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"modeling computational using act program\") OR (\"using python python python programming\"))".
• Removing quotes may allow a broader search: (( modeling computational using act program ) OR ( using python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("modeling computational using act program") OR ("using python python python programming"))*.