Perhaps you should try some spelling variations:
"acs symposium ismis" » "acs symposium isaac", "acs symposium isvc", "bacus symposium ismis", "das symposium ismis", "lakes symposium ismis"
"games symposium semi" » "lakes symposium semi", "gauss symposium semi", "bacus symposium semi", "games symposium sas", "games symposium sss", "games symposium sagt"
"baus symposium iv" » "bacus symposium iv", "gauss symposium iv", "brass symposium iv", "baus symposium isvc"
"acs symposium ieee" » "acs symposium isvc", "acs symposium i", "acs symposium ii", "bacus symposium ieee", "das symposium ieee", "lakes symposium ieee"

Try widening your search to All Fields.

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: (((("baus symposium iv") OR ((("acs symposium ieee") OR ("acs symposium ismis"))))) OR ("games symposium semi")).
• Removing quotes may allow a broader search: (((( baus symposium iv ) or ((( acs symposium ieee ) or ( acs symposium ismis ))))) or ( games symposium semi )).
• Adding a wildcard symbol may retrieve word variants: (((("baus symposium iv") or ((("acs symposium ieee") or ("acs symposium ismis"))))) or ("games symposium semi"))*.