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)
"advanced simulation system computing program" » "advanced modulation system computing program" (Expand search), "advanced calculation system computing program" (Expand search), "advanced recirculation system computing program" (Expand search), "advanced simulation system consulting program" (Expand search), "advanced simulation system computador program" (Expand search), "advanced simulation system computer programs" (Expand search), "advanced simulation systems computing program" (Expand search), "advanced simulation system comparing program" (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 simulation in computer program") OR ("advanced simulation system computing program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced simulation in computer program\") OR (\"advanced simulation system computing program\"))*".
• Removing quotes may allow a broader search: (( advanced simulation in computer program ) OR ( advanced simulation system computing program ))*.