Special characters in the output

[Vo_Tu_Duc]

Sometime I’ve got those special characters as below and in attached images. The characters/words are not relevant with what I’ve looking for.

The word: কার্যক্রম

[Govind_Keshari]

Hi @Vo_Tu_Duc,

Thanks for reporting. Our team is aware of this issue and working to fix this.

Thanks.