Perhaps you should try some spelling variations:
"acs symposium series" » "acs symposium semi", "acs symposium sss", "acs symposium spire", "bacus symposium series", "das symposium series", "lakes symposium series"
"abacus symposium sas" » "bacus symposium sas", "aaas symposium sas", "spaces symposium sas", "abacus symposium sans"
"abacus symposium sams" » "bacus symposium sams", "aaas symposium sams", "spaces symposium sams", "abacus symposium rams", "abacus symposium ams", "abacus symposium wams"

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