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