Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu lang » chieu sang, hieu quang, nhieu tang
tung chua » cung chua, cong chua, dung nhua
chua hang » cua hang, chua nang, chua xang
hang cong » dang cong, hang nong, bang cong
cong manh » cong danh, duong manh, cong thanh
toan cau » toan cao, toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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 - thanh tung chua hang cong manh ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh tung chua hang cong manh ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh tung chua hang cong manh ((toan cau) or (van ban))*.