Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
tran chau » tranh chap, tran huu
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (theo chieu)) sach - ((thanh trung) OR (thanh tung)) tuan nhung cong tac tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (theo chieu)) sach - ((thanh trung) OR (thanh tung)) tuan nhung cong tac tran chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc thieu) or (theo chieu)) sach - ((thanh trung) OR (thanh tung)) tuan nhung cong tac tran chau".
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (theo chieu)) sach - ((thanh trung) OR (thanh tung)) tuan nhung cong tac tran chau*.