Perhaps you should try some spelling variations:
te sach » toc sach
ty vang » ty xang, ly vang, ty hang
hanh de » hanh ve, hanh kem
va hanh » van hanh, va thanh, va danh
ve cac » va cac, vien cac
de cua » le cua, te cua, dieu cua
tuc va » thuc va, truc va, tuc xa
ve cai » va cai, ve tai, ve cau
ty van » ly van, ta van
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 ((ty vang) OR (ty van)) xa hoi. hieu ((ve cai) OR (ve cac)) tuc va hanh de cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty vang) OR (ty van)) xa hoi. hieu ((ve cai) or (ve cac)) tuc va hanh de cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((ty vang) OR (ty van)) xa hoi. hieu ((ve cai) or (ve cac)) tuc va hanh de cua te*.