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