Perhaps you should try some spelling variations:
nhanh than » nhanh thanh, nhanh thang, nhanh thai
ban nhanh » ban hanh, ban thanh, ban nhan
than cua » nhan cua, thai cua, ban cua
danh cay » danh ca, danh cau, xanh cay
cay phoi » cap phoi, tay hoi, cay cho
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
duc ban » duc tan, duc van, dua ban
ve cham » ve chat, vu cham, ve chim
sach ky » sac ky, sach y, sach ty
ky danh » ky anh, ky dang
cua tre » cua te, cuu tre, cua triet
ve cam » ve cac, va cam, ve cai

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 ky danh cay phoi. hieu ((ve cam) or (((ve cham) or (va cham)))) duc ban nhanh than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky danh cay phoi. hieu ((ve cam) OR (((ve cham) OR (va cham)))) duc ban nhanh than cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky danh cay phoi. hieu ((ve cam) or (((ve cham) or (va cham)))) duc ban nhanh than cua tre*.