Perhaps you should try some spelling variations:
ban nhanh » ban hanh, ban thanh, ban nhan
danh xay » dang xay, manh xay, anh xay
xay phoi » cay phoi, cap phoi, tay hoi
than cua » nhan cua, ban cua, gian cua
thai cua » tai cuc, tri cua, dai cua
tu sach » thu sach, su sach, te sach
duc ban » duc tan, duc van, dua ban
y danh » ky danh, ly danh, 1 danh
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y danh xay phoi. hieu ((ve cam) OR (ve cac)) duc ban nhanh ((thai cua) or (than cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y danh xay phoi. hieu ((ve cam) OR (ve cac)) duc ban nhanh ((thai cua) OR (than cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y danh xay phoi. hieu ((ve cam) OR (ve cac)) duc ban nhanh ((thai cua) or (than cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y danh xay phoi. hieu ((ve cam) OR (ve cac)) duc ban nhanh ((thai cua) or (than cua)) tre*.