Perhaps you should try some spelling variations:
"based computational and computer program" » "and computational and computer program" (Expand search), "by computational and computer program" (Expand search), "based computational fluid computer program" (Expand search), "based computational _ computer program" (Expand search)
"advanced exception and computation program" » "advanced exception and computational program" (Expand search), "advanced exception and computational programs" (Expand search), "advanced exception and compensation program" (Expand search), "advanced encryption and computation program" (Expand search), "advance perceptions and computation program" (Expand search), "advanced extraction and computation program" (Expand search), "advanced exception of computation program" (Expand search), "advanced exception in computation 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 exception and computation program\") OR (\"based computational and computer program\"))~".
• Removing quotes may allow a broader search: (( advanced exception and computation program ) OR ( based computational and computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced exception and computation program") OR ("based computational and computer program"))*.