Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
phong dong » phuong dong, khong dong, phong cong
hanh luan » khanh luan, hang luan, hanh luat
van phong » van dong, hai phong
dong van » duong van, dang van, dong von
van toan » van tuan, van tan, van thanh
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - hanh luan van phong dong van toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh luan van phong dong van toan ban*.