Perhaps you should try some spelling variations:
kho tang » cao tang
cham hoc » cham soc, chat hoc, cham hoi
sac kho » suc khoe, cac khoi, dac khoa
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
luu tre » luu tru, luy tre
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san

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: tu sac kho tang xa hoi. hieu ve cham hoc va danh di ((luu tre) OR (cuu tre))~.
• Adding a wildcard symbol may retrieve word variants: tu sac kho tang xa hoi. hieu ve cham hoc va danh di ((luu tre) or (cuu tre))*.