Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
cua tre » cuu tre, cua triet, dua tren
danh di » danh du, xanh di, danh dien
va danh » va dinh, va dan, va hanh
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ky tang » ky nang, ky dang, kho tang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, me hoi
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: vu sach ky tang ((ma hoi) OR (ma hoa)). hieu ve cam xuc va danh di ((cua tre) OR (cua te))~.
• 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 danh di ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: vu sach ky tang ((ma hoi) or (ma hoa)). hieu ve cam xuc va danh di ((cua tre) OR (cua te))*.