Perhaps you should try some spelling variations:
chiet tach » chieu sach
canh trinh » canh tranh, hanh trinh, canh tinh
nhung cong » dung cong, thong cong, hang cong
trinh van » trinh han, trinh quan, trinh toan
tong cong » trong cong, cong cong, dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
dan phan » doan phan, van phan, dam phan
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: ho chiet tach - canh trinh van ((nhung cong) OR (tong cong)) ((dan phan) OR (dan chan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh trinh van ((nhung cong) or (tong cong)) ((dan phan) or (dan chan)) cau*.