Perhaps you should try some spelling variations:
dang nguong » dung nguon, dang thuong, tang nguon
theo chieu » ho chieu, theo chu, thi chieu
nguong ban » nguong dan, nguoi ban, nguong va
hanh mang » nhanh mang, hanh trang, nhanh lang
mang cua » manh cua, dung cua, ban cua
cua dang » cua cong, cua ban
thanh va » thanh van, hanh va, thanh ha
than va » nhan va, toan va, han va

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