Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
phuong van » phung van, phong van, phuong lan
chua xang » chua nang, chuc nang, chu bang
cua bang » chua bang, cua ban, cua dang
van than » van thanh, van thang, van tuan
than cap » khan cap, thanh lap, thanh cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - canh tranh ((cua bang) OR (chua xang)) phuong van than cap~.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - canh tranh ((cua bang) or (chua xang)) phuong van than cap*.