Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu lang » chieu sang, hieu quang, nhieu tang
bang cong » dang cong, bang song, hang cong
cong dang » cong dong, cong dan, cong dung
nhanh cay » nhanh ha, nhanh bac, nhanh va
nho hieu » nha hieu, nho sieu, nhu hieu
trung ha » trung hoc, trung tam, trung cap
ha bang » hai bang, ha tang, va bang
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - thanh trung ha bang cong dang ((hanh va) or (nhanh cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - thanh trung ha bang cong dang ((hanh va) OR (nhanh cay)).
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - thanh trung ha bang cong dang ((hanh va) or (nhanh cay))*.