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