Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, sinh trung
thieu xanh » chieu xanh, hieu manh, thien danh
thien anh » thien danh, tien anh, thien thanh
manh hung » anh huong
ung cong » dung cong, luong cong, duong cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (thien anh)) - ((manh trung) or (manh hung)) dap ung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - ((manh trung) OR (manh hung)) dap ung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - ((manh trung) or (manh hung)) dap ung cong dan toan cau*.