Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
chan dung » van dung, dan dung
ho chieu » theo chieu, hoc thieu, doi chieu
cap dung » ap dung, cao dung, cach dung
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang ca » hang va, nang cao, hang tai

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 - thanh trung ((cap dung) or (chan dung)) cong ban hang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung ((cap dung) OR (chan dung)) cong ban hang ca.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung ((cap dung) or (chan dung)) cong ban hang ca*.