Perhaps you should try some spelling variations:
"lakes symposium ismisi" » "lakes symposium ismis", "lakes symposium iscis", "lakes symposium isms"
"acs symposium ii" » "das symposium ii", "games symposium ii", "gauss symposium ii", "acs symposium iv", "acs symposium i", "acs symposium ismis"
"bacus symposium sss" » "bacus symposium sas"

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: (((("lakes symposium ismisi") OR ("acs symposium ii"))) OR ("bacus symposium sss")).
• Removing quotes may allow a broader search: (((( lakes symposium ismisi ) or ( acs symposium ii ))) or ( bacus symposium sss )).
• Adding a wildcard symbol may retrieve word variants: (((("lakes symposium ismisi") or ("acs symposium ii"))) or ("bacus symposium sss"))*.