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