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