Perhaps you should try some spelling variations:
sach tay » xach tay, sach hay, sach nay
tay tang » tay lang, tay trung, tay quang
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
van hoi » van hoa, van hoe, van loi
van hoc » van hoa
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach tay tang ((van hoi) OR (van hoc)). hieu va cham xuc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tay tang ((van hoi) OR (van hoc)). hieu va cham xuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: su sach tay tang ((van hoi) OR (van hoc)). hieu va cham xuc va hanh vi cua te*.