Perhaps you should try some spelling variations:
"lakes symposium ismis" » "lakes symposium isaac", "lakes symposium isvc", "lakes symposium isvcsmis"
"acs symposium sieds" » "acs symposium series", "acs symposium sas", "acs symposium sss", "das symposium sieds", "games symposium sieds", "gauss symposium sieds"
"acs symposium iv" » "das symposium iv", "games symposium iv", "gauss symposium iv", "acs symposium isvc", "acs symposium isvcv"
"bacus symposium i" » "bacus symposium isvc", "abacus symposium i", "backs symposium i", "baus symposium i"

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 i") OR ((("acs symposium iv") OR ("lakes symposium ismis"))))) OR ("acs symposium sieds")).
• Removing quotes may allow a broader search: (((( bacus symposium i ) or ((( acs symposium iv ) or ( lakes symposium ismis ))))) or ( acs symposium sieds )).
• Adding a wildcard symbol may retrieve word variants: (((("bacus symposium i") or ((("acs symposium iv") or ("lakes symposium ismis"))))) or ("acs symposium sieds"))*.