Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
tong quan » thong quan, luong quan, cuong quan
tong luan » tang luan, dung luan, hang luan
ho chinh » hoc chinh, cho chinh, hoa chinh
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - hanh ((tong quan) OR (tong luan)) nhung huong dan than cau~".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh ((tong quan) OR (tong luan)) nhung huong dan than cau*.