Perhaps you should try some spelling variations:
phuong danh » phuong anh, phuong dinh, phuong hanh
chu phuong » cuu phuong, thu phuong, cau phuong
hieu xanh » chieu xanh, hieu manh, hieu nganh
phan dang » phan dau, phan cong, nhan dan
doc hieu » toc thieu, hoc thieu, hoc hien
dang cua » dung cua, dong cua, mang cua
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
cua chu » sua chua

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: doc hieu xanh - phan dang cua chu phuong danh ((toan cau) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - phan dang cua chu phuong danh ((toan cau) or (toan cao))*.