Perhaps you should try some spelling variations:
"bacus symposium series" » "bacus symposium semi", "bacus symposium sas", "bacus symposium sss"
"das symposium sieds" » "das symposium sas", "das symposium sss", "das symposium semi", "das symposion sieds", "texas symposium sieds", "npss symposium sieds"
"lakes symposium sieds" » "lakes symposium sas", "lakes symposium sss", "lakes symposium semi"
"bacus symposium sieds" » "bacus symposium sas", "bacus symposium sss", "bacus symposium semi"
"acs symposium ies" » "games symposium ies", "gauss symposium ies", "chaos symposium ies", "acs symposium irs", "acs symposium ius", "acs symposium iws"

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 ((((("das symposium sieds") OR ("lakes symposium sieds"))) OR ((("bacus symposium sieds") OR ("bacus symposium series")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"acs symposium ies\") or (((((\"das symposium sieds\") or (\"lakes symposium sieds\"))) or (((\"bacus symposium sieds\") OR (\"bacus symposium series\"))))))".
• Removing quotes may allow a broader search: (( acs symposium ies ) or ((((( das symposium sieds ) or ( lakes symposium sieds ))) or ((( bacus symposium sieds ) OR ( bacus symposium series )))))).
• Adding a wildcard symbol may retrieve word variants: (("acs symposium ies") or ((((("das symposium sieds") or ("lakes symposium sieds"))) or ((("bacus symposium sieds") OR ("bacus symposium series"))))))*.