Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, ang xa, dang xay
mang xa » lang xa, mang may, dang xay
van cam » van nam, van lam, van dam
van cau » van dau, van hau, van chat
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: thu sach ty ((xang xa) OR (mang xa)) hoi. hieu ((van cam) or (van cau)) xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty ((xang xa) OR (mang xa)) hoi. hieu ((van cam) OR (van cau)) xuc va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty ((xang xa) OR (mang xa)) hoi. hieu ((van cam) or (van cau)) xuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((xang xa) OR (mang xa)) hoi. hieu ((van cam) or (van cau)) xuc va hanh vi cua te*.