Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
thanh tran » thanh trang, thanh toan, thanh tra
hung huong » nhung huong, hung vuong, dung huong
hieu manh » chieu xanh, hieu nganh, dieu hanh
thanh lap » thanh san, phan lap, thanh hai
tran van » luan van
van hung » van dung, manh hung, van duong
than cap » khan cap, thanh cac, than cua

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: hoc ((thieu xanh) OR (hieu manh)) - thanh tran van hung huong dan ((than cap) OR (thanh lap))~.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - thanh tran van hung huong dan ((than cap) or (thanh lap))*.