Perhaps you should try some spelling variations:
symposium ismisi » symposium ismis, symposium iscis, symposium isms
acs symposium » lakes symposium, games symposium, gauss symposium
das symposium » das symposion, texas symposium, lakes symposium
symposium ii » symposium iv, symposium i, symposium ismis

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 ismisi ) OR ( acs symposium ii ))) OR ( ((das symposium) OR (bacus symposium)) sss )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( acs symposium ismisi ) or ( acs symposium ii ))) or ( ((das symposium) OR (bacus symposium)) sss ))".
• Adding a wildcard symbol may retrieve word variants: (((( acs symposium ismisi ) or ( acs symposium ii ))) or ( ((das symposium) OR (bacus symposium)) sss ))*.