Perhaps you should try some spelling variations:
"advanced modulation beam computer program" » "advanced calculation beam computer program" (Expand search), "advanced oxidation beam computer program" (Expand search), "advanced modulation qam computer program" (Expand search), "advanced modulation am computer program" (Expand search), "advanced modulation pam computer program" (Expand search), "advanced modulation beam computed program" (Expand search), "advanced modulation beam computerized program" (Expand search)
"advanced simulation and computation program" » "advanced calculation and computation program" (Expand search), "advanced simulation and computational program" (Expand search), "advanced simulation and computational programs" (Expand search), "advanced simulation and compensation program" (Expand search), "advanced simulation of computation 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 beam computer program") OR ("advanced simulation and computation program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced modulation beam computer program\") OR (\"advanced simulation and computation program\"))".
• Removing quotes may allow a broader search: (( advanced modulation beam computer program ) OR ( advanced simulation and computation program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced modulation beam computer program") OR ("advanced simulation and computation program"))*.