Perhaps you should try some spelling variations:
"advanced calculation _ computer program" » "advanced glycation _ computer program" (Expand search)
"advanced simulation using computador program" » "advanced modulation using computador program" (Expand search), "advanced simulation using computador programas" (Expand search), "advanced simulation using computador programacao" (Expand search), "advanced simulation using computador protecao" (Expand search), "advanced simulation usando computador program" (Expand search), "advanced simulation musico computador program" (Expand search), "advanced simulation musica computador 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 calculation _ computer program") OR ("advanced simulation using computador program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced calculation _ computer program\") OR (\"advanced simulation using computador program\"))".
• Removing quotes may allow a broader search: (( advanced calculation _ computer program ) OR ( advanced simulation using computador program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced calculation _ computer program") OR ("advanced simulation using computador program"))*.