Perhaps you should try some spelling variations:
cau theo » cau thi, cau tao
cham sac » cham soc, pham sach, cap sac
van kinh » va kinh, van minh, van dinh
cua tre » cua te, cuu tre, cua triet
kinh ve » kinh te, dinh ve, minh ve
sac van » cac van, san van, sat van
hieu va » lieu va, hieu qua
dieu vu » dien vu, dieu va, dieu cua
nang ma » tang ma, sang ma, nang cao
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
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 ky nang ma hoi. ((dieu vu) OR (hieu va)) cham sac van kinh ve ((cua tre) OR (cau theo))~.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. ((dieu vu) or (hieu va)) cham sac van kinh ve ((cua tre) or (cau theo))*.