Perhaps you should try some spelling variations:
manh trung » thanh trung, manh hung, sinh trung
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, hien hanh
manh tung » manh hung, thanh tung
cua nhung » va nhung
cong anh » cong danh, dong anh, hong anh
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) OR (dieu hanh)) - ((manh trung) or (manh tung)) cua nhung cong anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (dieu hanh)) - ((manh trung) OR (manh tung)) cua nhung cong anh tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (dieu hanh)) - ((manh trung) or (manh tung)) cua nhung cong anh tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (dieu hanh)) - ((manh trung) or (manh tung)) cua nhung cong anh tuan ban*.