Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, lanh tranh
hanh trang » thanh trung, canh tranh, hanh trinh
dong cong » duong cong, dung cong, dang cong
hien anh » hien hanh, thien anh, dien anh
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien anh - ((hanh tranh) or (hanh trang)) cua dong cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien anh - ((hanh tranh) OR (hanh trang)) cua dong cong tan toan ban*.