Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu tang » thu trang, thu thang, thu hang
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
van hoi » van hoc, van hoe, van loi
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, bai cua
lai cua » dai cua, hai cua, lai chau
xuc va » duc va, tuc va, luc va

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 tang ((van hoi) or (van hoa)). hieu qua cham xuc va danh ((vai cua) OR (lai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thu tang ((van hoi) OR (van hoa)). hieu qua cham xuc va danh ((vai cua) OR (lai cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach thu tang ((van hoi) or (van hoa)). hieu qua cham xuc va danh ((vai cua) OR (lai cua)) te".
• Adding a wildcard symbol may retrieve word variants: so sach thu tang ((van hoi) or (van hoa)). hieu qua cham xuc va danh ((vai cua) OR (lai cua)) te*.