Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
dong chuan » dong chan, dong thuan, dong chuyen
doi chieu » doc hieu, doi chi, mot chieu
hanh dong » anh dong, ha dong
cong cong » cong dong, dung cong, dang 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.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh dong chuan ((cong cong) or (trong cong)) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh dong chuan ((cong cong) OR (trong cong)) dan than ban*.