Perhaps you should try some spelling variations:
thuong phuong » truong phuong, thong phuong, thong thuong
thanh tranh » thanh thanh, thanh trang, thanh trinh
chap thuong » chan thuong, phan thuong, pham thuong
thanh tran » thanh trang, thanh toan, thanh tra
phuong cao » phung cao, phuong thao, phuong cham
hien tach » thien hach, chiet tach, vien bach

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 hien tach - ((thanh tranh) OR (thanh tran)) chap thuong phuong cao (chat OR nhat) va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien tach - ((thanh tranh) or (thanh tran)) chap thuong phuong cao (chat OR nhat) va~".
• Adding a wildcard symbol may retrieve word variants: hoc hien tach - ((thanh tranh) or (thanh tran)) chap thuong phuong cao (chat OR nhat) va*.