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"
"acs symposium sieds" » "acs symposium sss", "acs symposium semi", "acs symposium ssd", "bacus symposium sieds", "das symposium sieds", "lakes symposium sieds"
"acs symposium iv" » "bacus symposium iv", "das symposium iv", "lakes symposium iv", "acs symposium isvc"
"acs symposium ii" » "bacus symposium ii", "das symposium ii", "lakes symposium ii", "acs symposium i", "acs symposium ismis", "acs symposium isvc"
"acs symposium sas" » "bacus symposium sas", "das symposium sas", "lakes symposium sas", "acs symposium sans", "acs symposium sams"

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 ("acs symposium ii"))) OR ((((("acs symposium sieds") OR ("acs symposium sas"))) OR ("acs symposium series")))).
• Removing quotes may allow a broader search: (((( acs symposium iv ) or ( acs symposium ii ))) or ((((( acs symposium sieds ) or ( acs symposium sas ))) or ( acs symposium series )))).
• Adding a wildcard symbol may retrieve word variants: (((("acs symposium iv") or ("acs symposium ii"))) or ((((("acs symposium sieds") or ("acs symposium sas"))) or ("acs symposium series"))))*.