Perhaps you should try some spelling variations:
"lakes symposium series" » "lakes symposium semi", "lakes symposium sss", "lakes symposium spire"
"acs symposium sieds" » "acs symposium sss", "acs symposium semi", "acs symposium ssd", "games symposium sieds", "gauss symposium sieds", "chaos symposium sieds"
"bacus symposium irs" » "bacus symposium iv", "bacus symposium i", "bacus symposium iii", "abacus symposium irs", "backs symposium irs", "baus symposium irs"
"acs symposium ii" » "games symposium ii", "gauss symposium ii", "chaos symposium ii", "acs symposium iv", "acs symposium i", "acs symposium ismis"
"das symposium sas" » "das symposion sas", "texas symposium sas", "npss symposium sas", "das symposium sans", "das 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: (((("bacus symposium irs") OR ("acs symposium ii"))) OR ((("acs symposium sieds") OR ((("lakes symposium series") OR ("das symposium sas")))))).
• Removing quotes may allow a broader search: (((( bacus symposium irs ) or ( acs symposium ii ))) or ((( acs symposium sieds ) or ((( lakes symposium series ) or ( das symposium sas )))))).
• Adding a wildcard symbol may retrieve word variants: (((("bacus symposium irs") or ("acs symposium ii"))) or ((("acs symposium sieds") or ((("lakes symposium series") or ("das symposium sas"))))))*.