Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nguong ban » nguong dan, nguong va, nguong ca
nguoi ban » nguoi san, nguoi dan, nguoi ba
dung cua » dung luan, dung cho
than man » than ma, thanh san, tran manh
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh ((ban cua) or (dung cua)) dang ((nguong ban) OR (nguoi ban)) than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((ban cua) OR (dung cua)) dang ((nguong ban) OR (nguoi ban)) than man.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh ((ban cua) or (dung cua)) dang ((nguong ban) OR (nguoi ban)) than man".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((ban cua) or (dung cua)) dang ((nguong ban) OR (nguoi ban)) than man*.