Perhaps you should try some spelling variations:
"abacus symposium semi" » "aaas symposium semi", "spaces symposium semi", "lakes symposium semi", "abacus symposium sas", "abacus symposium sss", "abacus symposium sagt"
"bacus symposium series" » "bacus symposium sas", "bacus symposium sss", "bacus symposium spire"
"acs symposium series" » "acs symposium sas", "acs symposium sss", "acs symposium spire", "das symposium series", "lakes symposium series", "games symposium series"

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: (((("abacus symposium semi") OR ("bacus symposium series"))) OR ("acs symposium series")).
• Removing quotes may allow a broader search: (((( abacus symposium semi ) or ( bacus symposium series ))) or ( acs symposium series )).
• Adding a wildcard symbol may retrieve word variants: (((("abacus symposium semi") or ("bacus symposium series"))) or ("acs symposium series"))*.