Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
van thuong » va thuong, van chuong, van phuong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tran » hanh trang, thanh tran, hanh tram
cong lang » cong vang, cong luong, cong quang
tran van » luan van
cong san » cong tac
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh tran van thuong ((cong san) OR (cong lang)) tan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh tran van thuong ((cong san) OR (cong lang)) tan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tran van thuong ((cong san) OR (cong lang)) tan cau*.