Perhaps you should try some spelling variations:
"advanced computation of computer program" » "advanced computations of computer program" (Expand search), "advanced computational of computer program" (Expand search), "advance computational of computer program" (Expand search)
"advanced simulation using computing program" » "advanced modulation using computing program" (Expand search), "advanced calculation using computing program" (Expand search), "advanced simulation using consulting program" (Expand search), "advanced simulation using computador program" (Expand search), "advanced simulation using computer programs" (Expand search), "advanced simulation using competing program" (Expand search), "advanced simulation mining computing program" (Expand search), "advanced simulation using conducting 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 using computing program") OR ("advanced computation of computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced simulation using computing program\") OR (\"advanced computation of computer program\"))".
• Removing quotes may allow a broader search: (( advanced simulation using computing program ) OR ( advanced computation of computer program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation using computing program") OR ("advanced computation of computer program"))*.