Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh tung cua nhung ((((cong tan) or (cong trinh))) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh tung cua nhung ((((cong tan) OR (cong trinh))) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh tung cua nhung ((((cong tan) or (cong trinh))) or (cong san)) toan ban*.