Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
tam thuong » tai thuong, tam huong, pham thuong
hieu xanh » chieu xanh, hieu manh, hieu nganh
thanh cau » thanh chau, thanh mau, thanh ca
nhanh cau » nhanh cay, thanh chau, nhanh ha
doc hieu » toc thieu, hoc thieu, hoc hien
tam hang » nam thang, pham hang, tam huong
cong dan » cong san, cong tan, huong dan

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: doc hieu xanh - manh trung ((tam hang) OR (tam thuong)) cong dan ((thanh cau) OR (nhanh cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - manh trung ((tam hang) or (tam thuong)) cong dan ((thanh cau) OR (nhanh cau))~".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - manh trung ((tam hang) or (tam thuong)) cong dan ((thanh cau) OR (nhanh cau))*.