Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
trong ca » trong cac, trong nha
ca thong » ca thuong, va thong, ca trong
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan hang
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 trong ca thong cong ((ban than) or (ban hang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh trong ca thong cong ((ban than) OR (ban hang)) cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh trong ca thong cong ((ban than) or (ban hang)) cau*.