Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
thieu xanh » chieu xanh, hieu manh, thien danh
trung tran » trung tuan, trung thanh, trung tam
thien anh » thien danh, tien anh, thien thanh
tran dung » tran dang, tran hung, tran quang
dung cong » dung trong
dan toan » van toan, dan than, manh toan
van than » van thanh, van thang, van tuan

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)) - hanh trung tran dung cong ((dan toan) or (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - hanh trung tran dung cong ((dan toan) OR (van than)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien anh)) - hanh trung tran dung cong ((dan toan) or (van than)) cau*.