Perhaps you should try some spelling variations:
doi cua » dai cua, hoi cua
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
hieu le » hieu ve, hieu he, hieu ly
ky danh » ky anh
ky dang » ky nang
ma hoi » mai hoi, xa hoi, ma hoa
di cua » dai cua, de cua, do cua
su sac » su sach, su cac, su xac
le am » le ham, le nam, le a

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: su sac ((ky dang) OR (ky danh)) ma hoi. hieu le am thuc va hanh ((di cua) OR (doi cua)) viet~.
• Adding a wildcard symbol may retrieve word variants: su sac ((ky dang) or (ky danh)) ma hoi. hieu le am thuc va hanh ((di cua) or (doi cua)) viet*.