Perhaps you should try some spelling variations:
"developing computational using computer program" » "applying computational using computer program" (Expand search), "teaching computational using computer program" (Expand search), "learning computational using computer program" (Expand search), "developing computation using computer program" (Expand search), "developing computations using computer program" (Expand search), "developing computacional usinas computer program" (Expand search)
"using modeling and python programming" » "using model and python programming" (Expand search), "using modern and python programming" (Expand search), "using models and python programming" (Expand search), "using modeling in python programming" (Expand search), "using modeling on python programming" (Expand search), "using modeling api 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: (("developing computational using computer program") OR ("using modeling and python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"developing computational using computer program\") OR (\"using modeling and python programming\"))".
• Removing quotes may allow a broader search: (( developing computational using computer program ) OR ( using modeling and python programming )).
• Adding a wildcard symbol may retrieve word variants: (("developing computational using computer program") OR ("using modeling and python programming"))*.