Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
tran tuan » tran xuan, tran quang, tran thanh
tuan cong » thuan cong, luan cong, tran cong
cong cong » cong dong, trong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
van toan » van tuan, van thanh, manh toan
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (hoc hien)) sach - thanh tran tuan cong cong ((van toan) or (van tan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (hoc hien)) sach - thanh tran tuan cong cong ((van toan) OR (van tan)) cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (hoc hien)) sach - thanh tran tuan cong cong ((van toan) or (van tan)) cao*.