Perhaps you should try some spelling variations:
"games symposium ismis" » "gauss symposium ismis", "das symposium ismis", "cities symposium ismis", "games symposium isaac", "games symposium isvc", "games symposium ivsmis", "games symposium isvcsmis"
"acs symposium semi" » "acs symposium sas", "acs symposium sss", "acs symposium sagt", "das symposium semi", "gauss symposium semi", "chaos symposium semi"
"acs symposium ii" » "das symposium ii", "gauss symposium ii", "chaos symposium ii", "acs symposium iv", "acs symposium isvc", "acs symposium ieee", "acs symposium ivi", "acs symposium isvci"
"lakes symposium ii" » "lakes symposium iv", "lakes symposium isvc", "lakes symposium ieee", "lakes symposium ivi", "lakes symposium isvci"
"bacus symposium i" » "bacus symposium iv", "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 ii") OR ("lakes symposium ii"))) OR ("games symposium ismis"))))) OR ("acs symposium semi")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bacus symposium i\") or (((((\"acs symposium ii\") OR (\"lakes symposium ii\"))) or (\"games symposium ismis\"))))) or (\"acs symposium semi\"))".
• Removing quotes may allow a broader search: (((( bacus symposium i ) or ((((( acs symposium ii ) OR ( lakes symposium ii ))) or ( games symposium ismis ))))) or ( acs symposium semi )).
• Adding a wildcard symbol may retrieve word variants: (((("bacus symposium i") or ((((("acs symposium ii") OR ("lakes symposium ii"))) or ("games symposium ismis"))))) or ("acs symposium semi"))*.