Perhaps you should try some spelling variations:
"bacus symposium series" » "bacus symposium semi", "bacus symposium sas", "bacus symposium sss", "abacus symposium series", "backs symposium series", "baus symposium series"
"texas symposium series" » "texas symposium semi", "texas symposium sas", "texas symposium sss", "texts symposium series"

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 ("texas symposium series"))*.
• Removing quotes may allow a broader search: (( bacus symposium series ) or ( texas symposium series ))*.