Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
cua truong » cua trung, xuan truong, cac truong
phuong dan » phuong danh, phuong doan, huong dan
hieu xanh » chieu xanh, hieu manh, hieu nganh
hanh dang » hanh dong, hanh dung, hanh mang
doc hieu » toc thieu, hoc thieu, hoc hien
anh dang » anh dong, anh dung, anh bang
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - ((hanh dang) or (anh dang)) cua truong phuong dan than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - ((hanh dang) OR (anh dang)) cua truong phuong dan than man.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - ((hanh dang) or (anh dang)) cua truong phuong dan than man*.