Bible Word Study is not working in WebApp

Anything I typed won't give me any result. 

Are you using the "g:" or "h:" construct to enter terms? If so, check they are in lower-case

Ah.. does it work only with gk & hebrew? I was typing  english words..

Ah.. does it work only with gk & hebrew?

Yes

"The Bible Word Study is now available on app.logos.com. It is currently only supporting original language words." is from the announcement at https://community.logos.com/forums/t/114958.aspx 

Thanks Graham!