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"
"bacus symposium irs" » "bacus symposium iv", "bacus symposium i", "bacus symposium iii", "abacus symposium irs", "backs symposium irs", "baus symposium irs"
"acs symposium ii" » "das symposium ii", "lakes symposium ii", "games symposium ii", "acs symposium iv", "acs symposium i", "acs symposium isvc"
"acs symposium sss" » "das symposium sss", "lakes symposium sss", "games symposium sss", "acs 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: (((("bacus symposium irs") OR ((("acs symposium ii") OR ("acs symposium ismis"))))) OR ("acs symposium sss"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bacus symposium irs\") or (((\"acs symposium ii\") OR (\"acs symposium ismis\"))))) or (\"acs symposium sss\"))*".
• Removing quotes may allow a broader search: (((( bacus symposium irs ) or ((( acs symposium ii ) OR ( acs symposium ismis ))))) or ( acs symposium sss ))*.