Perhaps you should try some spelling variations:
"advanced simulation and computer program" » "advanced modulation and computer program" (Expand search), "advanced calculation and computer program" (Expand search), "advanced simulation _ computer program" (Expand search)
"advanced simulation squid computer program" » "advanced modulation squid computer program" (Expand search), "advanced calculation squid computer program" (Expand search), "advanced simulation fluid computer program" (Expand search), "advanced simulation suit computer program" (Expand search), "advanced simulation study computer 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 and computer program") OR ("advanced simulation squid computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced simulation and computer program\") OR (\"advanced simulation squid computer program\"))".
• Removing quotes may allow a broader search: (( advanced simulation and computer program ) OR ( advanced simulation squid computer program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation and computer program") OR ("advanced simulation squid computer program"))*.