Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
thuong dong » phuong dong, tuong dong, chuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
lan thuong » han thuong, lan phuong, hang thuong
hanh dung » thanh dung, anh dung, hanh dong
hanh cham » thanh pham, hanh lam, hanh nam
dung lan » dung luan, dung land, dung lam
dong dat » dong vat, dung dat, dong ha
dat hanh » dat khanh, dat thanh, dao hanh

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) or (thieu quang)) - hanh dung lan thuong dong dat hanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (thieu quang)) - hanh dung lan thuong dong dat hanh cham*.