Perhaps you should try some spelling variations:
thanh trung » thanh tung
phuong cong » phuong dong, phong cong, phung cong
cap phuong » cac phuong, cau phuong, tap phuong
hieu sach » chieu sach, hieu cach, dien sach
trung cap » truong cao, trung tam
dien anh » tieng anh, dien dan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu sach) or (dien anh)) - thanh trung cap phuong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu sach) OR (dien anh)) - thanh trung cap phuong cong dan than cau*.