Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoan chinh » hanh chinh, hoa hinh
hanh trang » hanh trinh, minh trang, tinh trang
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoan chinh sach - ((((hanh trang) OR (canh tranh))) or (thanh trung)) cua dong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoan chinh sach - ((((hanh trang) OR (canh tranh))) OR (thanh trung)) cua dong cong san toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoan chinh sach - ((((hanh trang) OR (canh tranh))) or (thanh trung)) cua dong cong san toan tap".
• Adding a wildcard symbol may retrieve word variants: hoan chinh sach - ((((hanh trang) OR (canh tranh))) or (thanh trung)) cua dong cong san toan tap*.