To build a custom search
- On the Action menu, click Find to display the Find window.
 - In the Find box, click Custom Search.
 - In the In box, select the domain, container or Managed Unit you want to search, or click Browse to locate a domain, container or Managed Unit.
 - Do one of the following: 
- On the Custom Search tab, follow Steps 4-9 of the procedure outlined in Steps for using advanced search options.
 
- On the Advanced tab, specify a search filter using LDAP syntax.
 
 - Click Find Now to start your search.