Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu lang » chieu sang, hieu quang, nhieu tang
cong dung » cuong dung, cong dong, cong luong
nhanh cay » nhanh ha, nhanh bac, nhanh va
nho hieu » nha hieu, nho sieu, nhu hieu
ha bang » hai bang, ha tang, ba bang
va bang » va nang, va lang, va ban
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) or (va bang)) cong dung ((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) OR (va bang)) cong dung ((hanh va) OR (nhanh cay)).
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - thanh trung ((ha bang) or (va bang)) cong dung ((hanh va) or (nhanh cay))*.