Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
hung thong » chung thong, hung thang, dung thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
mang luan » tang luan, hang luan, bang luan
luan hung » luan chung, lan hung, luan ung
quan tran » quang tran, quan tren, xuan tran
tran cau » tran chau, toan cau, ran cau

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 (hieu manh)) - hanh mang luan hung thong quan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - hanh mang luan hung thong quan tran cau*.