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 grid computador program" » "advanced modulation grid computador program" (Expand search), "advanced calculation grid computador program" (Expand search), "advanced simulation grid computador programas" (Expand search), "advanced simulation grid computador programacao" (Expand search), "advanced simulation grid computador protecao" (Expand search), "advanced simulation hybrid computador program" (Expand search), "advanced simulation guided computador program" (Expand search), "advanced simulation game computador program" (Expand search), "advanced simulation grid computation program" (Expand search), "advanced simulation pi computador program" (Expand search), "advanced simulation via computador program" (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 and computer program\") OR (\"advanced simulation grid computador program\"))~".
• Removing quotes may allow a broader search: (( advanced simulation and computer program ) OR ( advanced simulation grid computador program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation and computer program") OR ("advanced simulation grid computador program"))*.