Perhaps you should try some spelling variations:
"abacus symposium semi" » "aaas symposium semi", "spaces symposium semi", "lakes symposium semi", "abacus symposium sas", "abacus symposium sagt"
"abacus symposium sss" » "aaas symposium sss", "spaces symposium sss", "lakes symposium sss", "abacus symposium sas"
"acs symposium semi" » "acs symposium sas", "acs symposium sagt", "das symposium semi", "lakes symposium semi", "games symposium semi"
"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: (((("abacus symposium semi") OR ("acs symposium semi"))) OR ((("abacus symposium sss") OR ("bacus symposium sss")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"abacus symposium semi\") OR (\"acs symposium semi\"))) or (((\"abacus symposium sss\") or (\"bacus symposium sss\"))))".
• Removing quotes may allow a broader search: (((( abacus symposium semi ) OR ( acs symposium semi ))) or ((( abacus symposium sss ) or ( bacus symposium sss )))).
• Adding a wildcard symbol may retrieve word variants: (((("abacus symposium semi") OR ("acs symposium semi"))) or ((("abacus symposium sss") or ("bacus symposium sss"))))*.