Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
dong datn » dong dan, dong san, dong vat
datn khan » dat khanh, dan khai, dan khanh
dong dat » dong vat, dung dat, dong ha
dat cong » dai cong, dam cong, bat cong
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hop ((chieu sang) or (chieu sach)) - van dong dat cong dong datn khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hop ((chieu sang) OR (chieu sach)) - van dong dat cong dong datn khan cap*.