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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bacus symposium iv\") OR (((\"acs symposium ii\") OR (\"acs symposium ismis\"))))) OR (\"acs symposium semi\"))".
• Removing quotes may allow a broader search: (((( bacus symposium iv ) OR ((( acs symposium ii ) OR ( acs symposium ismis ))))) OR ( acs symposium semi )).
• Adding a wildcard symbol may retrieve word variants: (((("bacus symposium iv") OR ((("acs symposium ii") OR ("acs symposium ismis"))))) OR ("acs symposium semi"))*.