Perhaps you should try some spelling variations:
"advanced simulation using computer program" » "advanced modulation using computer program" (Expand search), "advanced calculation using computer program" (Expand search)
"using mobile from python programming" » "using mobilis from python programming" (Expand search), "using mobile food python programming" (Expand search), "using mobile fog python programming" (Expand search), "using mobile from pathogen programming" (Expand search), "using mobile from anthony 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: "((\"advanced simulation using computer program\") OR (\"using mobile from python programming\"))~".
• Removing quotes may allow a broader search: (( advanced simulation using computer program ) OR ( using mobile from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation using computer program") OR ("using mobile from python programming"))*.