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

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