Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh trung » thanh trung, hanh trang, manh trung
trung gian » truong giang, truong giao, trong giang
doi chieu » doc hieu, doi chi, ho chieu
tan thanh » tran thanh, tang thanh, toan thanh
thanh mau » hanh mau, thanh san, thanh hai
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doi chieu)) sach - hanh trung gian trong cong tan thanh mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chieu)) sach - hanh trung gian trong cong tan thanh mau*.