Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong danh, phuong doan, huong dan
nhan dang » nhan dan, phan dang, tran dang
cua nhan » ca nhan, cua ngan, cua nhung
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
cua nha » cua ngan

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 ((thien danh) OR (chieu xanh)) - nhan dang ((cua nha) OR (cua nhan)) phuong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien danh) or (chieu xanh)) - nhan dang ((cua nha) OR (cua nhan)) phuong dan than cau~".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (chieu xanh)) - nhan dang ((cua nha) OR (cua nhan)) phuong dan than cau*.