Perhaps you should try some spelling variations:
"lakes symposium series" » "lakes symposium sas", "lakes symposium spire", "lakes symposium ssbse"
"acs symposium semi" » "acs symposium sas", "acs symposium sagt", "das symposium semi", "games symposium semi", "gauss symposium semi"
"bacus symposium sss" » "bacus symposium sas"

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: (("lakes symposium series") OR ((("acs symposium semi") OR ("bacus symposium sss")))).
• Removing quotes may allow a broader search: (( lakes symposium series ) or ((( acs symposium semi ) or ( bacus symposium sss )))).
• Adding a wildcard symbol may retrieve word variants: (("lakes symposium series") or ((("acs symposium semi") or ("bacus symposium sss"))))*.