Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
luan dung » lan dung, luan dong, tuan dung
luan hung » luan chung, lan hung, tuan hung
luan ung » luon ung, luan chung, luan luong
cong tan » cong tac, cong san, cong thanh
tan tra » tan tran, tan trao, dan tra
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: theo tieu xanh - hanh dung ((((luan dung) OR (luan ung))) or (luan hung)) cong tan tra cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh dung ((((luan dung) OR (luan ung))) OR (luan hung)) cong tan tra cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh dung ((((luan dung) OR (luan ung))) or (luan hung)) cong tan tra cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh dung ((((luan dung) OR (luan ung))) or (luan hung)) cong tan tra cau*.