Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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) or (thanh duong)) va nhung cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh dung) OR (thanh duong)) va nhung cong tan tran tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh dung) or (thanh duong)) va nhung cong tan tran tap*.