Perhaps you should try some spelling variations:
"das symposium sieds" » "das symposium series", "das symposium sas", "das symposium semi", "das symposion sieds", "texas symposium sieds", "npss symposium sieds"
"bacus symposium sieds" » "bacus symposium series", "bacus symposium sas", "bacus symposium semi"
"acs symposium ies" » "games symposium ies", "gauss symposium ies", "chaos symposium ies", "acs symposium irs", "acs symposium iws", "acs symposium ieee"
"acs symposium ius" » "games symposium ius", "gauss symposium ius", "chaos symposium ius", "acs symposium irs", "acs symposium iws", "acs symposium irps"
"lakes symposium ies" » "lakes symposium irs", "lakes symposium iws", "lakes symposium ieee"
"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: (((((("acs symposium ies") OR ("acs symposium ius"))) OR ("lakes symposium ies"))) OR ((("das symposium sieds") OR ((("bacus symposium sieds") OR ("bacus symposium sss")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"acs symposium ies\") or (\"acs symposium ius\"))) or (\"lakes symposium ies\"))) or (((\"das symposium sieds\") or (((\"bacus symposium sieds\") OR (\"bacus symposium sss\"))))))".
• Removing quotes may allow a broader search: (((((( acs symposium ies ) or ( acs symposium ius ))) or ( lakes symposium ies ))) or ((( das symposium sieds ) or ((( bacus symposium sieds ) OR ( bacus symposium sss )))))).
• Adding a wildcard symbol may retrieve word variants: (((((("acs symposium ies") or ("acs symposium ius"))) or ("lakes symposium ies"))) or ((("das symposium sieds") or ((("bacus symposium sieds") OR ("bacus symposium sss"))))))*.