Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh mang » cach mang, hanh mang, nhanh mang
cua dong » chua dong, cua cong, cua nong
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
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 - canh mang ((cua dong) or (cua dang)) cong tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh mang ((cua dong) OR (cua dang)) cong tan tran cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh mang ((cua dong) or (cua dang)) cong tan tran cau*.