Perhaps you should try some spelling variations:
thi chieu » thi chien, thi hieu, theo chieu
hanh dung » thanh dung, anh dung, hanh dong
hanh mang » nhanh mang, hanh trang, nhanh lang
dung cong » dung trong
tran chau » tranh chap, tran huu
cua dung » cua dang, cua dong, qua dung
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: ((thi chieu) or (theo tieu)) tinh - ((hanh dung) or (hanh mang)) cua dung cong tan tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) tinh - ((hanh dung) OR (hanh mang)) cua dung cong tan tran chau.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) tinh - ((hanh dung) or (hanh mang)) cua dung cong tan tran chau*.