Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
song xanh » song hanh, hoang xanh, duong xanh
song minh » tong minh, hoang minh, thong minh
thang va » hang va, trang va, thong va
toan cau » toan cao, toan ban, toan tap
va dung » van dung, va duong, vat dung

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 (thien anh)) - hanh thang va dung ((song xanh) OR (song minh)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - hanh thang va dung ((song xanh) or (song minh)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - hanh thang va dung ((song xanh) or (song minh)) toan cau*.