Perhaps you should try some spelling variations:
"advanced modulation in computer program" » "advanced calculation in computer program" (Expand search), "advanced oxidation in computer program" (Expand search), "advanced modulation of computer program" (Expand search), "advanced modulation _ computer program" (Expand search)
"advanced simulation agent computing program" » "advanced calculation agent computing program" (Expand search), "advanced simulation agent consulting program" (Expand search), "advanced simulation agent computador program" (Expand search), "advanced simulation agent computer programs" (Expand search), "advanced simulation arena computing program" (Expand search), "advanced simulation patient computing program" (Expand search), "advanced simulation and computing 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 modulation in computer program") OR ("advanced simulation agent computing program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced modulation in computer program\") OR (\"advanced simulation agent computing program\"))".
• Removing quotes may allow a broader search: (( advanced modulation in computer program ) OR ( advanced simulation agent computing program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced modulation in computer program") OR ("advanced simulation agent computing program"))*.