Perhaps you should try some spelling variations:
"games symposium irs" » "lakes symposium irs", "gauss symposium irs", "bacus symposium irs", "games symposium iv", "games symposium i", "games symposium iii"
"das symposium ii" » "das symposion ii", "bacus symposium ii", "texas symposium ii", "das symposium iv", "das symposium i", "das symposium ismis"
"acs symposium sas" » "bacus symposium sas", "lakes symposium sas", "gauss symposium sas", "acs symposium sans", "acs symposium sams"

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: (((("games symposium irs") OR ("das symposium ii"))) OR ("acs symposium sas")).
• Removing quotes may allow a broader search: (((( games symposium irs ) or ( das symposium ii ))) or ( acs symposium sas )).
• Adding a wildcard symbol may retrieve word variants: (((("games symposium irs") or ("das symposium ii"))) or ("acs symposium sas"))*.