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