Perhaps you should try some spelling variations:
"acs symposium iv" » "das symposium iv", "games symposium iv", "gauss symposium iv", "acs symposium isvc", "acs symposium isvcv"
"acs symposium i" » "das symposium i", "games symposium i", "gauss symposium i", "acs symposium isvc"
"bacus symposium sss" » "bacus symposium sas"
"lakes symposium ii" » "lakes symposium ismis", "lakes symposium isvc", "lakes symposium ieee", "lakes symposium isvci"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("acs symposium iv") OR ((("acs symposium i") OR ("lakes symposium ii"))))) OR ("bacus symposium sss")).
• Removing quotes may allow a broader search: (((( acs symposium iv ) or ((( acs symposium i ) or ( lakes symposium ii ))))) or ( bacus symposium sss )).
• Adding a wildcard symbol may retrieve word variants: (((("acs symposium iv") or ((("acs symposium i") or ("lakes symposium ii"))))) or ("bacus symposium sss"))*.