Perhaps you should try some spelling variations:
canh trang » canh tranh, hanh trang, banh trang
nhung cong » dung cong, thong cong, nhung don
doan hien » doan thien, doan dien, don hien
hien hanh » dieu hanh
hang cong » dang cong, hang nong, bang cong
manh toan » thanh toan, anh tuan, tinh toan
trang va » tran van, hang va
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doan hien hanh - canh trang va ((nhung cong) or (hang cong)) manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doan hien hanh - canh trang va ((nhung cong) OR (hang cong)) manh toan cau*.