Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, ho chieu
va phuong » va thuong, cac phuong
tuong dan » huong dan, xuong dan, truong dai
theo chu » theo chieu, cho chu, chao chu
hanh han » hanh nhan, hanh phan, hanh san
tung dan » dung dan, huong dan, trung dai
toan ban » van ban
han va » hang va, hanh va, nhan va

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: ((doi chieu) OR (theo chu)) sach - hanh han va phuong ((tuong dan) OR (tung dan)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (theo chu)) sach - hanh han va phuong ((tuong dan) OR (tung dan)) toan ban~".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chu)) sach - hanh han va phuong ((tuong dan) OR (tung dan)) toan ban*.