Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
vinh tuong » minh tuong, dinh tuong, hinh tuong
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
cong vinh » cong trinh, trong vinh, cong viec
manh cua » doanh cua
tuong tu » thong tu, luong tu, tuong tac
ban cua » ban quan

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) OR (ban cua)) dung cong vinh tuong tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh ((manh cua) or (ban cua)) dung cong vinh tuong tu*.