Perhaps you should try some spelling variations:
sach tham » sach nha
ban danh » ban doanh, ban hanh, ban dan
cham xuc » cam xuc, chat xuc, cham soc
qua cham » qua hai, qua cac, va cham
danh di » danh du, xanh di, danh dien
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
nang ma » tang ma, sang ma, nang cao
di cua » dai cua, doi cua, de cua

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 ty) or (sach tham)) ((nang x) or (nang ma)) hoi. hieu qua cham xuc ban danh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tham)) ((nang x) OR (nang ma)) hoi. hieu qua cham xuc ban danh di cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach tham)) ((nang x) or (nang ma)) hoi. hieu qua cham xuc ban danh di cua tre*.