Perhaps you should try some spelling variations:
ban hang » ngan hang
dinh cuu » dinh chi
tham soc » cham soc, tham nuoc, thai son
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
cuu tre » cua tre, cau tren, cau treo
va tham » van tham, va cham, va thanh
hieu va » lieu va, hieu qua
cai ky » cao ky, cac ky, cam ky
tu cai » tu cac, tu can, tu bai
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu cai ky nang x hoi. hieu va tham soc ((ban hang) or (((va danh) or (va hanh)))) dinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cai ky nang x hoi. hieu va tham soc ((ban hang) OR (((va danh) OR (va hanh)))) dinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu cai ky nang x hoi. hieu va tham soc ((ban hang) or (((va danh) or (va hanh)))) dinh cuu tre*.