Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
tong cong » trong cong, cong cong, dung cong
tranh va » tranh van, trang va, trinh va
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: theo chieu sang - hanh tranh va ((nhung cong) or (tong cong)) thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh tranh va ((nhung cong) OR (tong cong)) thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh tranh va ((nhung cong) or (tong cong)) thanh toan cao*.