Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung tung » nhung tuong, nhung dung, nhung vung
hoc thieu » toc thieu, hoc hien
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
thanh bac » nhanh bac, thanh bai, thanh san
tung dan » dung dan, huong dan, trung dai
than cap » khan cap, thanh lap, thanh cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chieu)) sach - thanh trung cua nhung tung dan ((than cap) OR (thanh bac))~.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chieu)) sach - thanh trung cua nhung tung dan ((than cap) or (thanh bac))*.