Perhaps you should try some spelling variations:
chiet tach » chieu sach
nguong dan » huong dan
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
tuong dan » huong dan, tung dan, xuong dan
ho chiet » ho chieu, ho thiet, hoc thiet
tinh cua » trinh cua, sinh cua, tinh chat
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh tinh cua nhung ((tuong dan) or (nguong dan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh tinh cua nhung ((tuong dan) OR (nguong dan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tinh cua nhung ((tuong dan) or (nguong dan)) toan tap*.