Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, dien sach, te sach
cua nhung » va nhung
cong ban » cong bang, cong san, cong tan
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - ((thanh trung) or (thanh tung)) cua nhung cong ban ((phan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((thanh trung) OR (thanh tung)) cua nhung cong ban ((phan cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((thanh trung) or (thanh tung)) cua nhung cong ban ((phan cau) or (than cap))*.