Perhaps you should try some spelling variations:
"acs symposium series" » "acs symposium semi", "acs symposium sas", "acs symposium sss", "bacus symposium series", "das symposium series", "games symposium series"
"lakes symposium iv" » "bacus symposium iv", "lakes symposium isvc"
"acs symposium sams" » "acs symposium sas", "acs symposium rams", "acs symposium ams", "bacus symposium sams", "das symposium sams", "games symposium sams"
"acs symposium isaac" » "bacus symposium isaac", "das symposium isaac", "games symposium isaac"
"texas symposium iv" » "texas symposium isvc", "texts symposium iv"

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 iv") OR ("texas symposium iv"))) OR ("acs symposium isaac"))) OR ((("acs symposium series") OR ("acs symposium sams")))).
• Removing quotes may allow a broader search: (((((( lakes symposium iv ) or ( texas symposium iv ))) or ( acs symposium isaac ))) or ((( acs symposium series ) or ( acs symposium sams )))).
• Adding a wildcard symbol may retrieve word variants: (((((("lakes symposium iv") or ("texas symposium iv"))) or ("acs symposium isaac"))) or ((("acs symposium series") or ("acs symposium sams"))))*.