Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
dang xay » dang van, van xay
ban banh » ban hanh, ban anh, ban danh
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
doi cua » dai cua, hoi cua
y dang » ky dang, 2 dang, _ dang
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y dang xay hoi. hieu va cam duc ban banh ((vi cua) or (doi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y dang xay hoi. hieu va cam duc ban banh ((vi cua) OR (doi cua)) tre*.