Perhaps you should try some spelling variations:
"bacus symposium series" » "bacus symposium semi", "bacus symposium sas", "bacus symposium sss"
"das symposion ismis" » "das symposium ismis", "das symposion im", "das symposium iscis"
"acs symposium sieds" » "acs symposium sas", "acs symposium sss", "acs symposium semi", "games symposium sieds", "gauss symposium sieds", "chaos symposium sieds"
"acs symposium irs" » "games symposium irs", "gauss symposium irs", "chaos symposium irs", "acs symposium iv", "acs symposium i", "acs symposium iii"
"das symposium ii" » "texas symposium ii", "npss symposium ii", "das symposium iv", "das symposium i", "das symposium ismis"
"lakes symposium ii" » "lakes symposium iv", "lakes symposium i", "lakes symposium ismis"

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: (((("acs symposium irs") OR ((((("das symposium ii") OR ("lakes symposium ii"))) OR ("das symposion ismis"))))) OR ((("acs symposium sieds") OR ("bacus symposium series")))).
• Removing quotes may allow a broader search: (((( acs symposium irs ) or ((((( das symposium ii ) or ( lakes symposium ii ))) or ( das symposion ismis ))))) or ((( acs symposium sieds ) or ( bacus symposium series )))).
• Adding a wildcard symbol may retrieve word variants: (((("acs symposium irs") or ((((("das symposium ii") or ("lakes symposium ii"))) or ("das symposion ismis"))))) or ((("acs symposium sieds") or ("bacus symposium series"))))*.