Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung chuc » trung thuc, trung thuoc, truong thuc
hien manh » hien hanh, tien manh, hieu manh
cong danh » cuong danh, cong dan, cong thanh
cong anh » dong anh, hong anh, cong thanh
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - hanh trung chuc nang ((cong anh) or (cong danh)) tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - hanh trung chuc nang ((cong anh) OR (cong danh)) tuan cu.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - hanh trung chuc nang ((cong anh) or (cong danh)) tuan cu*.