Perhaps you should try some spelling variations:
"bacus symposium series" » "bacus symposium semi", "bacus symposium sas", "bacus symposium spire"
"baus symposium series" » "baus symposium semi", "baus symposium sas", "baus symposium spire", "gauss symposium series", "brass symposium series", "das symposium series"
"bacus symposium sss" » "bacus 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: (((("bacus symposium series") OR ("bacus symposium sss"))) OR ("baus symposium series")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"bacus symposium series\") OR (\"bacus symposium sss\"))) or (\"baus symposium series\"))".
• Removing quotes may allow a broader search: (((( bacus symposium series ) OR ( bacus symposium sss ))) or ( baus symposium series )).
• Adding a wildcard symbol may retrieve word variants: (((("bacus symposium series") OR ("bacus symposium sss"))) or ("baus symposium series"))*.