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 fired computer program" » "advanced modulation fired computer program" (Expand search), "advanced calculation fired computer program" (Expand search), "advanced simulation fire computer program" (Expand search), "advanced simulation aided computer program" (Expand search), "advanced simulation first computer program" (Expand search), "advanced simulation fixed computer program" (Expand search), "advanced simulation firebird 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 fired computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced simulation and computer program\") OR (\"advanced simulation fired computer program\"))".
• Removing quotes may allow a broader search: (( advanced simulation and computer program ) OR ( advanced simulation fired computer program )).
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