Perhaps you should try some spelling variations:
"games symposium iv" » "lakes symposium iv", "gauss symposium iv", "das symposium iv", "games symposium isvc"
"acs symposium sieds" » "acs symposium series", "acs symposium sas", "acs symposium sss", "das symposium sieds", "lakes symposium sieds", "gauss symposium sieds"
"acs symposium iv" » "das symposium iv", "lakes symposium iv", "gauss symposium iv", "acs symposium isvc"
"acs symposium ii" » "das symposium ii", "lakes symposium ii", "gauss symposium ii", "acs symposium i", "acs symposium ismis", "acs symposium isvc"
"bacus symposium ii" » "bacus symposium i", "bacus symposium ismis", "bacus symposium isvc"

Try widening your search to All Fields.

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