Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, mot chieu
trung cap » truong cao, trung tam
dung cong » dung trong
cong van » cong vang, cong san, song van
van hanh » van thanh, ban hanh, van anh
hanh cat » hanh cac, hanh cham, hanh luat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh ((dung cho) or (trung cap)) dung cong van hanh cat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((dung cho) OR (trung cap)) dung cong van hanh cat*.