Perhaps you should try some spelling variations:
"advanced calculations _ computer program" » "advanced computations _ computer program" (Expand search), "advanced evaluations _ computer program" (Expand search), "and calculations _ computer program" (Expand search), "advanced glycations _ computer program" (Expand search)
"advanced calculation grid computing program" » "advanced glycation grid computing program" (Expand search), "advanced calculation grid consulting program" (Expand search), "advanced calculation grid computador program" (Expand search), "advanced calculation grid computer programs" (Expand search), "advanced calculation in computing program" (Expand search), "advanced calculation and computing program" (Expand search), "advanced calculation i computing 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 calculations _ computer program\") OR (\"advanced calculation grid computing program\"))~".
• Removing quotes may allow a broader search: (( advanced calculations _ computer program ) OR ( advanced calculation grid computing program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced calculations _ computer program") OR ("advanced calculation grid computing program"))*.