Perhaps you should try some spelling variations:
"bacus symposium series" » "bacus symposium semi", "bacus symposium sas", "bacus symposium sss"
"bacus symposium ies" » "bacus symposium irs", "bacus symposium ius", "bacus symposium ieee"
"bacus symposium iws" » "bacus symposium irs", "bacus symposium ius", "bacus symposium irps"

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