Perhaps you should try some spelling variations:
"lakes symposium irs" » "lakes symposium iv", "lakes symposium i", "lakes symposium iii"
"lakes symposium ii" » "lakes symposium iv", "lakes symposium i", "lakes symposium ismis"
"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: (((("lakes symposium irs") OR ("lakes symposium ii"))) OR ("bacus symposium sas")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"lakes symposium irs\") OR (\"lakes symposium ii\"))) or (\"bacus symposium sas\"))".
• Removing quotes may allow a broader search: (((( lakes symposium irs ) OR ( lakes symposium ii ))) or ( bacus symposium sas )).
• Adding a wildcard symbol may retrieve word variants: (((("lakes symposium irs") OR ("lakes symposium ii"))) or ("bacus symposium sas"))*.