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