Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
cong tinh » cong trinh, long tinh, cong thanh
cong vinh » cong trinh, trong vinh, cong viec
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
luong tu » luong tai, luong thi, luong tin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh manh cua dung ((cong tinh) OR (cong vinh)) luong tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh manh cua dung ((cong tinh) or (cong vinh)) luong tu*.