Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trong bac » trong cac, trong ban, trong ba
bac thang » bac thanh, bao thang, ban hang
thang ban » hang ban, tang ban, thanh ban
ho chieu » theo chieu, hoc thieu, mot chieu
vat dung » van dung, va dung, viet dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh trinh ((vat dung) or (viet trung)) trong bac thang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trinh ((vat dung) OR (viet trung)) trong bac thang ban*.