Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, dien sach, te sach
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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: theo tieu sach - thanh trung cap nhung cong ((dan than) OR (dan chan)) cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - thanh trung cap nhung cong ((dan than) or (dan chan)) cau*.