Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhanh dong » hanh dong, nhanh chong, anh dong
dong cua » dung cua, cong cua, huong cua
sat cong » bat cong, san cong, luat cong
toan cao » toan ban
toan tap » toan ban
cua sat » cua vat, cua san, cua luat

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: ho ((chieu xanh) OR (chieu sang)) - nhanh dong cua sat cong trinh ((toan cao) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sang)) - nhanh dong cua sat cong trinh ((toan cao) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sang)) - nhanh dong cua sat cong trinh ((toan cao) or (toan tap))*.