Perhaps you should try some spelling variations:
"advanced simulation java computer program" » "advanced calculation java computer program" (Expand search), "advanced simulation and computer program" (Expand search), "advanced simulation an computer program" (Expand search), "advanced simulation case computer program" (Expand search)
"advanced modulation on combat program" » "advanced calculation on combat program" (Expand search), "advanced oxidation on combat program" (Expand search), "advanced modulation on pcmat program" (Expand search), "advanced modulation on combat gram" (Expand search), "advanced modulation on meat program" (Expand search), "advanced modulation of combat program" (Expand search), "advanced modulation in combat program" (Expand search), "advanced modulation and combat 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 java computer program") OR ("advanced modulation on combat program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced simulation java computer program\") OR (\"advanced modulation on combat program\"))".
• Removing quotes may allow a broader search: (( advanced simulation java computer program ) OR ( advanced modulation on combat program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation java computer program") OR ("advanced modulation on combat program"))*.