Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
danh di » danh du, xanh di, danh dien
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, kho tang
ma hoi » mai hoi, xa hoi, me hoi
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de cua
ve cam » ve cham, ve cac, va cam

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: vu sach ky tang ((ma hoi) OR (ma hoa)). hieu ve cam ((xuc va) OR (tuc va)) danh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky tang ((ma hoi) or (ma hoa)). hieu ve cam ((xuc va) OR (tuc va)) danh di cua tre~".
• Adding a wildcard symbol may retrieve word variants: vu sach ky tang ((ma hoi) or (ma hoa)). hieu ve cam ((xuc va) OR (tuc va)) danh di cua tre*.