Perhaps you should try some spelling variations:
cong quang » luong quang, thong quang, duong quang
sinh trong » sinh truong, sinh trung, dinh trong
quang hanh » quang thanh, quang khanh, quan hanh
hieu lang » chieu sang, hieu quang, nhieu tang
trong lam » trong cac, trong ca, trong san
dang cong » dung cong
hanh cham » thanh pham, hanh lam, hanh nam
hieu van » hieu va, thien van, lieu va
lam dang » lam sang, lam dong, lam dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (hieu van)) - sinh trong lam dang cong quang hanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (hieu van)) - sinh trong lam dang cong quang hanh cham*.