Perhaps you should try some spelling variations:
"advanced computation and computer program" » "advanced computations and computer program" (Expand search), "advanced computational and computer program" (Expand search), "advance computational and computer program" (Expand search), "advanced computation of computer program" (Expand search), "advanced computation _ computer program" (Expand search)
"advanced calculation ruby computer program" » "advanced glycation ruby computer program" (Expand search), "advanced calculation by computer program" (Expand search), "advanced calculation rules computer program" (Expand search), "advanced calculation study computer program" (Expand search), "advanced calculation by computed program" (Expand search), "advanced calculation by computers 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 computation and computer program\") OR (\"advanced calculation ruby computer program\"))~".
• Removing quotes may allow a broader search: (( advanced computation and computer program ) OR ( advanced calculation ruby computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced computation and computer program") OR ("advanced calculation ruby computer program"))*.