Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
thanh sinh » thanh binh, thanh tinh, thanh vinh
phan cong » thanh cong
theo chu » cho chu, chao chu, theo yeu
sinh cua » manh cua, dinh cuu, sinh va
ban cong » bang cong, van cong, ban huong
van tai » von tai, van tuan
tai sao » tai san

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: ((theo chieu) OR (theo chu)) xanh - thanh sinh cua ((ban cong) OR (phan cong)) van tai sao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - thanh sinh cua ((ban cong) OR (phan cong)) van tai sao~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - thanh sinh cua ((ban cong) OR (phan cong)) van tai sao*.