Perhaps you should try some spelling variations:
"advanced simulation in computer program" » "advanced modulation in computer program" (Expand search), "advanced calculation in computer program" (Expand search), "advanced simulation and computer program" (Expand search), "advanced simulation _ computer program" (Expand search)
"using mass python python programming" » "using mass pythons python programming" (Expand search), "using mass piton python programming" (Expand search), "using mass pitons python programming" (Expand search), "using msn python python programming" (Expand search), "using dados python python programming" (Expand search), "using manim python python 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 in computer program\") OR (\"using mass python python programming\"))~".
• Removing quotes may allow a broader search: (( advanced simulation in computer program ) OR ( using mass python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation in computer program") OR ("using mass python python programming"))*.