Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thien anh » thien danh, tien anh, thien thanh
canh manh » lanh manh, canh tranh, cach mang
cua tuong » cua truong, cua thuong, cua huong
duong dan » duong dang, huong dan, duong van
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (chieu xanh)) - canh manh cua tuong duong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (chieu xanh)) - canh manh cua tuong duong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (chieu xanh)) - canh manh cua tuong duong dan than cau*.