Perhaps you should try some spelling variations:
"_ computational using computer program" » "_ computation using computer program" (Expand search), "_ computations using computer program" (Expand search), "_ computacional usinas computer program" (Expand search)
"using models from python programming" » "ising models from python programming" (Expand search), "using model from python programming" (Expand search), "nursing models from python programming" (Expand search), "using models from pathogen programming" (Expand search), "using models from anthony 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: (("_ computational using computer program") OR ("using models from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ computational using computer program\") OR (\"using models from python programming\"))".
• Removing quotes may allow a broader search: (( _ computational using computer program ) OR ( using models from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("_ computational using computer program") OR ("using models from python programming"))*.