Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
nhung cong » hang cong, nhung don, nhung lang
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
tuong cua » truong cua, huong cua, thong cua
dung cong » dung trong
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh tuong cua ((((nhung cong) OR (dung cong))) OR (thong cong)) dan than cau~.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh tuong cua ((((nhung cong) or (dung cong))) or (thong cong)) dan than cau*.