Perhaps you should try some spelling variations:
thanh chuong » thanh huong, thanh cong, thanh hung
nhanh chong » thanh cong, khanh phong
chua thong » chung thong, chu khong, chua dong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan cau » phan cau, can cau, chinh cau

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 - ((thanh chuong) OR (nhanh chong)) chua thong ((cong dan) OR (cong san)) chan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((thanh chuong) or (nhanh chong)) chua thong ((cong dan) OR (cong san)) chan cau~".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((thanh chuong) or (nhanh chong)) chua thong ((cong dan) OR (cong san)) chan cau*.