Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh hinh » hanh chinh, hanh tinh, hanh dinh
ho chieu » hoc thieu, doi chieu, mot chieu
cong anh » cong danh, hong anh, cong thanh
dong anh » hong anh, dong thanh, hoang anh
tuan ban » tuan bang, toan ban, luan ban
hinh va » chinh va, hanh va, tinh va
va hang » van hang, va nang, va lang

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 (ho chieu)) sach - hanh hinh va hang ((cong anh) or (dong anh)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - hanh hinh va hang ((cong anh) OR (dong anh)) tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) sach - hanh hinh va hang ((cong anh) or (dong anh)) tuan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) sach - hanh hinh va hang ((cong anh) or (dong anh)) tuan ban*.