Perhaps you should try some spelling variations:
thanh tung » thanh cong
luan phong » luan phuong, xuan phuong, luan phan
tran cong » tran hong, trien cong, tran hoang
tuong van » truong van, trong van, duong van
van phong » van dong, hai phong
phong cau » thong cau, phong cac, phong cai
chi sach » chinh sach, chieu sach, co sach
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh tung ((luan phong) or (tran cong)) tuong van phong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tung ((luan phong) OR (tran cong)) tuong van phong cau*.