Perhaps you should try some spelling variations:
phuong thong » phuong trong, thong thong, phuong hoang
chieu xanh » chieu sach, chieu sang, chieu tinh
thu phuong » thi phuong, thu huong, theo phuong
thanh ung » thanh tung, thanh hung, thanh dung
ho chieu » theo chieu, hoc thieu, doi chieu
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ung thu phuong thong ((dan than) OR (dan chan)) cao~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ung thu phuong thong ((dan than) or (dan chan)) cao*.