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