Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sach » chinh sach, chiet tach, chieu sang
hieu lang » chieu sang, hieu quang, nhieu tang
trung ung » trung uong, trung dung, trung hung
ung nhung » dung nhung, lung nhung, dung chung
tuong ban » tuong bang, trong ban, tuong dan
ban thanh » ban hanh, ban hang
thanh cap » thanh lap, hanh cap, 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: hoc ((chieu sach) or (hieu lang)) - thanh trung ung nhung tuong ban thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (hieu lang)) - thanh trung ung nhung tuong ban thanh cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (hieu lang)) - thanh trung ung nhung tuong ban thanh cap*.