Perhaps you should try some spelling variations:
"texas symposium series" » "texas symposium sas", "texas symposium spire", "texas symposium ssbse", "texts symposium series"
"games symposium semi" » "lakes symposium semi", "gauss symposium semi", "bacus symposium semi", "games symposium sas", "games symposium sagt"
"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"
"das symposium sss" » "das symposion sss", "bacus symposium sss", "lakes symposium sss", "das 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 irs") OR ("acs symposium ii"))) OR ((("games symposium semi") OR ((("texas symposium series") OR ("das symposium sss")))))).
• Removing quotes may allow a broader search: (((( acs symposium irs ) or ( acs symposium ii ))) or ((( games symposium semi ) or ((( texas symposium series ) or ( das symposium sss )))))).
• Adding a wildcard symbol may retrieve word variants: (((("acs symposium irs") or ("acs symposium ii"))) or ((("games symposium semi") or ((("texas symposium series") or ("das symposium sss"))))))*.