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