I am using full text index for search the list of members in a stored procedure. But it through following error,
Informational: The full-text search condi
You can modify the noise words list for sql server either to add new words or to remove words.
See HERE how to.
If you remove all the noise words, then your index size will certainly grow. This could make your searches take a bit longer - but how much longer depends on your data.
If you change the noise words list, it affect all dbs. You'd need to repopulate your full-text catalog so that the words you've removed from the noise word list would get picked up in the indexes.