Perhaps you should try some spelling variations:
"bacus symposium irs" » "bacus symposium iv", "bacus symposium ii", "bacus symposium iii", "bacus symposium ivrs", "bacus symposium isvcrs"
"bacus symposium i" » "bacus symposium iv", "bacus symposium isvc"
"bacus symposium sas" » "bacus symposium sans", "bacus symposium sams"

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