ldapsearch Please help!

[kc kong]

389-Directory/1.4.3.22 B2021.082.0613
Oracle Linux 8.2

# ldapsearch -LLL -w password -H ldap://localhost:389 -D "cn=Directory Manager"
> output the ldap records.

# ldapsearch -LLL -w password -H ldap://localhost:389 -D "uid=raduser,ou=Administrator,o=mydatabase"
> NO OUTPUT., confirmed the credential is valid

DIT > ROOT DSE as below:-
o=mydatabase
> cn=Directory Manager
> ou=Administrator
> > uid=raduser
> ou=subscriber
> > uid=user1
> > uid=user2
> > uid=user3

...