Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh dong » hanh dong, nhanh chong, anh dong
doi chieu » doc hieu, doi chi, mot chieu
dong chan » dong chuan, jong chan, dong chen
long cong » luong cong, tong cong, long tong
cong cong » cong dong, trong cong, dung cong
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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 - nhanh dong chan ((long cong) OR (cong cong)) dan than ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - nhanh dong chan ((long cong) or (cong cong)) dan than ban*.