How can search Knowledge Article by using text.

Dear All.

Thank you for reading this question.

1. How can I search Knowledge Article by using text on CRM without TREX ?

    Could you give me some document about that? (if you've got it..)

2. What's the diffrence between CRM and CRM on HANA about Question 1? (search Knowledge Article by using text )

    How to set up it on HANA?

If you have know it, please let me know it....

Thanks and Best regards,

Lan