Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hoi chieu » doi chieu, ho chieu, hai chieu
dang cong » dung cong
tinh cua » trinh cua, sinh cua, tinh chat
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chieu sang - nhanh tinh cua dang cong tan ((toan tap) or (((toan ban) or (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu sang - nhanh tinh cua dang cong tan ((toan tap) OR (((toan ban) OR (van ban)))).
• Adding a wildcard symbol may retrieve word variants: hoi chieu sang - nhanh tinh cua dang cong tan ((toan tap) or (((toan ban) or (van ban))))*.