Perhaps you should try some spelling variations:
tranh hoan » trinh hoan, tranh toan, thanh hoang
nhung cong » dung cong, thong cong, hang cong
tran hoan » tran hoang, tuan hoan, tran doan
ho chinh » hoc chinh, cho chinh, hoa chinh
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

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: ho chinh sach - canh ((tranh hoan) OR (tran hoan)) nhung cong ((dan than) OR (van than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - canh ((tranh hoan) or (tran hoan)) nhung cong ((dan than) OR (van than)) cau~".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - canh ((tranh hoan) or (tran hoan)) nhung cong ((dan than) OR (van than)) cau*.