Perhaps you should try some spelling variations:
"acs symposium series" » "acs symposium semi", "acs symposium sas", "acs symposium sss", "bacus symposium series", "das symposium series", "lakes symposium series"
"bachs symposium i" » "bacus symposium i", "spaces symposium i", "lakes symposium i", "bachs symposium iv", "bachs symposium isvc"
"backs symposium i" » "bacus symposium i", "spaces symposium i", "lakes symposium i", "backs symposium iv", "backs symposium isvc"
"acs symposium ismis" » "acs symposium isaac", "acs symposium isvc", "bacus symposium ismis", "das symposium ismis", "lakes symposium ismis", "acs symposium ivsmis", "acs symposium isvcsmis"
"acs symposium ii" » "bacus symposium ii", "das symposium ii", "lakes symposium ii", "acs symposium iv", "acs symposium isvc", "acs symposium ieee", "acs symposium ivi", "acs symposium isvci"

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: (((((("bachs symposium i") OR ("backs symposium i"))) OR ((("acs symposium ii") OR ("acs symposium ismis"))))) OR ("acs symposium series")).
• Removing quotes may allow a broader search: (((((( bachs symposium i ) or ( backs symposium i ))) or ((( acs symposium ii ) or ( acs symposium ismis ))))) or ( acs symposium series )).
• Adding a wildcard symbol may retrieve word variants: (((((("bachs symposium i") or ("backs symposium i"))) or ((("acs symposium ii") or ("acs symposium ismis"))))) or ("acs symposium series"))*.