Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
phuong dan » phuong danh, phuong doan, huong dan
chua bang » chu bang, chua nang, chua xang
cua bang » cua ban, cua dang, cua hang
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - canh tranh ((cua bang) or (chua bang)) phuong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - canh tranh ((cua bang) OR (chua bang)) phuong dan than cap*.