Perhaps you should try some spelling variations:
hieu dien » lieu dien, bieu dien, hieu hien
dien sach » dien anh
sach duoc » sach nuoc, sach dao, sach dung
va hanh » van hanh, va thanh, ban hanh
mang xa » lang xa, mang may, dang xay
doi cua » dai cua, hoi cua
va danh » va dinh, va dan, dia danh
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky ((mang xa) or (nang x)) hoi. hieu dien sach duoc ((va hanh) or (va danh)) doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky ((mang xa) OR (nang x)) hoi. hieu dien sach duoc ((va hanh) OR (va danh)) doi cua te.
• Adding a wildcard symbol may retrieve word variants: vu sac ky ((mang xa) or (nang x)) hoi. hieu dien sach duoc ((va hanh) or (va danh)) doi cua te*.