Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh mang » cach mang, hanh mang, nhanh mang
thanh tra » thanh toan, thanh hoa
cua nong » cua cong, cuu nong, cua dong
tra cau » tra sau, ta cau, tra cuu

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 nong) or (cua ban)) cong thanh tra cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh mang ((cua nong) OR (cua ban)) cong thanh tra cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh mang ((cua nong) or (cua ban)) cong thanh tra cau*.