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 format computing program" » "advanced calculation format computing program" (Expand search), "advanced oxidation format computing program" (Expand search), "advanced modulation formats computing program" (Expand search), "advanced modulation format consulting program" (Expand search), "advanced modulation format computador program" (Expand search), "advanced modulation format computer programs" (Expand search), "advanced modulation portal computing program" (Expand search), "advanced modulation informatics computing program" (Expand search), "advanced modulation fog computing 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 simulation and computer program\") OR (\"advanced modulation format computing program\"))~".
• Removing quotes may allow a broader search: (( advanced simulation and computer program ) OR ( advanced modulation format computing program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation and computer program") OR ("advanced modulation format computing program"))*.