Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
anh trong » anh thuong, dinh trong, lang trong
trong tao » trong tan, trong tho, trong tai
bang cong » dang cong, bang song, hang cong
tao bang » cao bang, tao ban, thai bang
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan

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: ho ((chieu sang) OR (hieu lang)) - anh trong tao bang cong sat phan tu~.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - anh trong tao bang cong sat phan tu*.