Perhaps you should try some spelling variations:
phuong doan » phuong loan, phuong hoang, huong dan
hanh tranh » canh tranh, hanh trinh, hanh trang
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
doan toan » dan toan, doan tuan, doanh hoan
cua bang » chua bang, cua ban, cua dang
toan ban » van ban

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 tranh cua bang phuong doan toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tranh cua bang phuong doan toan ban*.