Perhaps you should try some spelling variations:
"games symposium series" » "games symposium semi", "games symposium sas", "games symposium sss", "lakes symposium series", "gauss symposium series", "das symposium series"
"acs symposium ismis" » "acs symposium isaac", "acs symposium isvc", "das symposium ismis", "lakes symposium ismis", "gauss symposium ismis", "acs symposium ivsmis", "acs symposium isvcsmis"
"acs symposium ivi" » "das symposium ivi", "lakes symposium ivi", "gauss symposium ivi", "acs symposium iv", "acs symposium ii", "acs symposium iii", "acs symposium ivvi", "acs symposium isvcvi"
"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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bacus symposium i\") OR (((\"acs symposium ivi\") OR (\"acs symposium ismis\"))))) OR (\"games symposium series\"))".
• Removing quotes may allow a broader search: (((( bacus symposium i ) OR ((( acs symposium ivi ) OR ( acs symposium ismis ))))) OR ( games symposium series )).
• Adding a wildcard symbol may retrieve word variants: (((("bacus symposium i") OR ((("acs symposium ivi") OR ("acs symposium ismis"))))) OR ("games symposium series"))*.