Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cap » truong cao, trung cap, trong cap
truong ca » truong cao, truong va, trong ca
trong ban » trong san, trong tan, trong quan
ban than » ban thanh, van thanh, ban hang
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 - thanh ((truong cap) or (truong ca)) dung trong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh ((truong cap) OR (truong ca)) dung trong ban than cap.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh ((truong cap) or (truong ca)) dung trong ban than cap*.