Ricardo,
Tem estes dois artigos sobre FullText que são bastante uteis. Se tiver alguma duvida, me avise.
Full Text Search on SQL 2000 Part 1(http://www.databasejournal.com/features/mssql/article.php/3441981)
Full Text Search on SQL 2000 Part 2(http://www.databasejournal.com/features/mssql/article.php/3454281)
