Perhaps you should try some spelling variations:
te sach » toc sach
danh de » hanh de, dan de, dang de
va danh » va dinh, va dan, va hanh
va tham » van tham, va thanh, va thuat
va cham » va chat
va nang » van nang, da nang, cam nang
soc va » hoc va, loc va, doc va
v nang » vu nang, van nang, voi nang
de cua » le cua, te cua, dieu cua
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: te sach ((v nang) OR (va nang)) xa hoi. hieu ((va cham) OR (va tham)) soc va danh de cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v nang) or (va nang)) xa hoi. hieu ((va cham) OR (va tham)) soc va danh de cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) or (va nang)) xa hoi. hieu ((va cham) OR (va tham)) soc va danh de cua te*.