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 and community program" » "advanced calculation and community program" (Expand search), "advanced oxidation and community program" (Expand search), "advanced modulation and community project" (Expand search), "advanced modulation in community program" (Expand search), "advanced modulation of community 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 and community program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced simulation java computer program\") OR (\"advanced modulation and community program\"))".
• Removing quotes may allow a broader search: (( advanced simulation java computer program ) OR ( advanced modulation and community program )).
• Adding a wildcard symbol may retrieve word variants: (("advanced simulation java computer program") OR ("advanced modulation and community program"))*.