Perhaps you should try some spelling variations:
muong thanh » truong thanh, dong thanh, cong thanh
suong thanh » luong thanh, duong thanh, vuong thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
tranh cua » doanh cua, manh cua
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - canh tranh cua bang ((suong thanh) OR (muong thanh)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (chieu xanh)) - canh tranh cua bang ((suong thanh) or (muong thanh)) toan ban~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (chieu xanh)) - canh tranh cua bang ((suong thanh) or (muong thanh)) toan ban*.