have difficulty

Dak Nong faces difficulties because mineral planning overlaps with national traffic

Báo Đắk Nông

09/04/2025

Many schools in Thanh Hoa face difficulties in teaching and learning Information Technology according to the new curriculum.

Báo Tiền Phong

02/02/2025

High raw material prices make industrial production difficult

Việt Nam

18/10/2023