Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
hieu quang » thieu quang, hieu quan, hieu qua
tran thanh » ban thanh, van thanh, quan thanh
hieu lang » chieu sang, nhieu tang, hieu van
truong ca » truong cao, truong va, trong ca
dong cong » duong cong, dung cong, dang cong
cong tran » cong tan, cong tuan, cong toan
thanh cau » thanh chau, thanh mau, nhanh cau
ca dong » cao dong, cau dong, cua dong

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 quang)) - thanh truong ca dong cong tran thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (hieu quang)) - thanh truong ca dong cong tran thanh cau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (hieu quang)) - thanh truong ca dong cong tran thanh cau*.