Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 - canh tranh cua ((nhung don) or (((hang cong) or (bang cong)))) dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - canh tranh cua ((nhung don) OR (((hang cong) OR (bang cong)))) dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh tranh cua ((nhung don) or (((hang cong) or (bang cong)))) dan toan cao*.