Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
chi sach » chinh sach, chieu sach, co sach
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu
doi chi » doi khi
tung ca » trung ca, tang ca, cung ca

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 ca ((nhung don) or (hang cong)) ban ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh tung ca ((nhung don) OR (hang cong)) ban ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh tung ca ((nhung don) or (hang cong)) ban ((than cap) or (phan cau))*.