Perhaps you should try some spelling variations:
su sach » so sach, vu sach
ty tang » tay tang, ty xang, ty hang
tang ma » mang may, tang van
hang di » hang doi, hang vi, hang dien
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach tu, sach thu
hanh di » hanh vi, hanh de, danh di
xuc van » duc van, luc van, vuc van
va cam » va cham, va cac, va cao
ma hoi » mai hoi, xa hoi, ma hoa

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: su sach ty tang ma hoi. hieu ((ve cham) OR (va cam)) xuc van ((hanh di) OR (hang di)) cua vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty tang ma hoi. hieu ((ve cham) or (va cam)) xuc van ((hanh di) OR (hang di)) cua vat~".
• Adding a wildcard symbol may retrieve word variants: su sach ty tang ma hoi. hieu ((ve cham) or (va cam)) xuc van ((hanh di) OR (hang di)) cua vat*.