Perhaps you should try some spelling variations:
"advanced calculation using computer program" » "advanced glycation using computer program" (Expand search), "advanced calculation in computer program" (Expand search), "advanced calculation basis computer program" (Expand search), "advanced simulation using computer program" (Expand search)
"using modeling in python programming" » "using model in python programming" (Expand search), "using modern in python programming" (Expand search), "using models in python programming" (Expand search), "using modeling _ 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: (("advanced calculation using computer program") OR ("using modeling in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced calculation using computer program\") OR (\"using modeling in python programming\"))".
• Removing quotes may allow a broader search: (( advanced calculation using computer program ) OR ( using modeling in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation using computer program") OR ("using modeling in python programming"))*.