Perhaps you should try some spelling variations:
"acs symposium series" » "acs symposium semi", "acs symposium spire", "acs symposium ssbse", "bacus symposium series", "das symposium series", "lakes symposium series"
"acs symposium sieds" » "acs symposium semi", "acs symposium ssd", "acs symposium sstd", "bacus symposium sieds", "das symposium sieds", "lakes symposium sieds"
"acs symposium sss" » "bacus symposium sss", "das symposium sss", "lakes symposium sss"
"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 series") OR ("acs symposium sss"))) OR ((("acs symposium sieds") OR ("acs symposium sas")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"acs symposium series\") OR (\"acs symposium sss\"))) or (((\"acs symposium sieds\") or (\"acs symposium sas\"))))".
• Removing quotes may allow a broader search: (((( acs symposium series ) OR ( acs symposium sss ))) or ((( acs symposium sieds ) or ( acs symposium sas )))).
• Adding a wildcard symbol may retrieve word variants: (((("acs symposium series") OR ("acs symposium sss"))) or ((("acs symposium sieds") or ("acs symposium sas"))))*.