Perhaps you should try some spelling variations:
"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)
"advanced modulation flow computer program" » "advanced calculation flow computer program" (Expand search), "advanced oxidation flow computer program" (Expand search), "advanced modulation low computer program" (Expand search), "advanced modulation from computer program" (Expand search), "advanced population flow computer program" (Expand search), "advanced modulation flow computing program" (Expand search), "advanced modulation new computer 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 and computation program") OR ("advanced modulation flow computer program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced simulation and computation program\") OR (\"advanced modulation flow computer program\"))".
• Removing quotes may allow a broader search: (( advanced simulation and computation program ) OR ( advanced modulation flow computer program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation and computation program") OR ("advanced modulation flow computer program"))*.