Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
minh tuan » anh tuan
tong cong » trong cong, cong cong, dung cong
hoc hieu » hoc thieu, hoc hien, doc hieu
cua tong » cua cong, cua dong, cua nong
tan doan » tran doan, van doan, toan doanh
tap doan » tap quan

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 - ((minh tuan) or (hanh chinh)) cua tong cong ((tan doan) or (tap doan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((minh tuan) OR (hanh chinh)) cua tong cong ((tan doan) OR (tap doan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((minh tuan) or (hanh chinh)) cua tong cong ((tan doan) or (tap doan)) cau*.