Perhaps you should try some spelling variations:
hanh huong » thanh huong, anh huong, manh huong
cong thanh » dong thanh, cong trinh, cong tan
tieu xanh » tieu danh, chieu xanh, dieu hanh
huong cua » dung cua
cua nhung » va nhung
thanh cau » thanh chau, thanh mau, nhanh cau
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh huong cua nhung ((cong thanh) or (cong san)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh huong cua nhung ((cong thanh) OR (cong san)) thanh cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh huong cua nhung ((cong thanh) or (cong san)) thanh cau*.