Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tuong va » truong va, thuong va, luong va
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh tuong va ((dung cong) OR (dung trong)) ((dan than) or (dan chan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tuong va ((dung cong) OR (dung trong)) ((dan than) OR (dan chan)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh tuong va ((dung cong) OR (dung trong)) ((dan than) or (dan chan)) cao*".