Perhaps you should try some spelling variations:
trong van » trong cac
sach thu » sach thue, sach thieu, sach tham
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
xuc gia » duc gia, luc gia, tuc gia
hieu va » lieu va, hieu qua
va cham » va chat, va tham
vi cua » vai cua
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: so sach thu ((dung luan) or (trong van)) hoe. hieu va cham xuc gia thanh ((vi cua) or (di cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thu ((dung luan) OR (trong van)) hoe. hieu va cham xuc gia thanh ((vi cua) OR (di cua)) tu.
• Adding a wildcard symbol may retrieve word variants: so sach thu ((dung luan) or (trong van)) hoe. hieu va cham xuc gia thanh ((vi cua) or (di cua)) tu*.