Perhaps you should try some spelling variations:
"das symposion series" » "das symposium series", "das symposia series", "das composition series"
"acs symposium sieds" » "acs symposium series", "acs symposium sas", "acs symposium semi", "lakes symposium sieds", "games symposium sieds", "gauss symposium sieds"
"bacus symposium irs" » "bacus symposium iv", "bacus symposium i", "bacus symposium iii", "abacus symposium irs", "backs symposium irs", "baus symposium irs"
"das symposium ii" » "lakes symposium ii", "npss symposium ii", "das symposium iv", "das symposium i", "das symposium ismis"
"texas symposium sss" » "texas symposium sas", "texts symposium sss"

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