Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
phuong doan » phuong loan, phuong hoang, huong dan
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh dang » hanh dong, anh dang, hanh dung
dang gia » dang giao, danh gia, dan gia
doan van » doan va, hoang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh dang gia thanh phuong doan van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh dang gia thanh phuong doan van ban*.