Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
hanh trung » thanh trung, hanh trang, danh trung
hieu manh » chieu xanh, hieu nganh, dieu hanh
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
tran tuan » tran quang, tran thanh, tranh luan
tran xuan » tran quang, tran van
hoc hieu » hoc thieu, hoc hien, doc hieu
cong san » cong tac

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 - ((hanh trung) OR (manh trung)) tuan hang cong san ((tran tuan) or (tran xuan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((hanh trung) OR (manh trung)) tuan hang cong san ((tran tuan) OR (tran xuan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((hanh trung) OR (manh trung)) tuan hang cong san ((tran tuan) or (tran xuan))".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((hanh trung) OR (manh trung)) tuan hang cong san ((tran tuan) or (tran xuan))*.