Perhaps you should try some spelling variations:
canh trang » canh tranh, hanh trang, banh trang
nhung cong » dung cong, thong cong, hang cong
quang toan » quang tuan, quang tran, quang doan
tieu xanh » tieu danh, chieu xanh, dieu hanh
tong cong » trong cong, cong cong, dung cong
trang va » tran van, hang va
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - canh trang va ((nhung cong) or (tong cong)) ((quang toan) or (van tan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - canh trang va ((nhung cong) OR (tong cong)) ((quang toan) OR (van tan)) cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh trang va ((nhung cong) or (tong cong)) ((quang toan) or (van tan)) cao*.