Perhaps you should try some spelling variations:
"advanced simulation and computer program" » "advanced calculation and computer program" (Expand search), "advanced simulation _ computer program" (Expand search)
"advanced modulation based computing program" » "advanced calculation based computing program" (Expand search), "advanced oxidation based computing program" (Expand search), "advanced modulation based consulting program" (Expand search), "advanced modulation based computador program" (Expand search), "advanced modulation based computer programs" (Expand search), "advanced population based computing program" (Expand search), "advanced modulator based computing program" (Expand search), "advanced formulation based computing program" (Expand search), "advanced modulation based costing program" (Expand search), "advanced modulation and computing program" (Expand search), "advanced modulation based coating program" (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 modulation based computing program\") OR (\"advanced simulation and computer program\"))~".
• Removing quotes may allow a broader search: (( advanced modulation based computing program ) OR ( advanced simulation and computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced modulation based computing program") OR ("advanced simulation and computer program"))*.