Perhaps you should try some spelling variations:
phuong duong » phuong dung, chuong duong, phuong dong
luan phuong » lan phuong, quang phuong, doan phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dung » thanh dung, anh dung, hanh dong
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh dung luan phuong duong ((dan than) or (dan chan)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh dung luan phuong duong ((dan than) OR (dan chan)) cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh dung luan phuong duong ((dan than) or (dan chan)) cap*.