Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
xang xa » lang xa, mang xa, dang xay
va cham » va chat, va tham
sach ty » sach y, sach tu, sach thu
truc va » thuc va, thuc vat, trung va
vi cua » vai cua, di cua
ve cac » va cac, vien cac
ang xa » lang xa, mang xa, dang xay
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((xang xa) OR (ang xa)) hoi. hieu ((va cham) OR (ve cac)) truc va thanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((xang xa) OR (ang xa)) hoi. hieu ((va cham) or (ve cac)) truc va thanh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((xang xa) OR (ang xa)) hoi. hieu ((va cham) or (ve cac)) truc va thanh vi cua te*.