Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
sach duy » sach dung, sach duoc, sach dao
duy sang » duy van, duy can, duy anh
va doanh » van doanh, vay doanh, va danh
sang ma » tang ma, nang ma, sang tao
hieu va » lieu va, hieu qua
cac xuc » cac nuoc, chat xuc, cac cuoc
cuc tre » duc tre, cua tre, cuu tre
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach duy sang ma hoi. hieu va ((cac xuc) or (cam xuc)) va doanh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach duy sang ma hoi. hieu va ((cac xuc) OR (cam xuc)) va doanh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach duy sang ma hoi. hieu va ((cac xuc) or (cam xuc)) va doanh tai cuc tre*.