Perhaps you should try some spelling variations:
cham duc » cham soc, pham duy, phan duc
cua tre » cua te, cuu tre, cua triet
danh di » danh du, xanh di, danh dien
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
may hoi » may thoi, tay hoi, mai hoi
ke mang » ke nang, ke trang
ky mang » ky nang, ky dang, ky tang
di cua » dai cua, doi cua, de cua
te ban » te bao

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: te ban ((ky mang) OR (ke mang)) may hoi. hieu ve ((cham duc) OR (pham duc)) va danh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ban ((ky mang) or (ke mang)) may hoi. hieu ve ((cham duc) OR (pham duc)) va danh di cua tre~".
• Adding a wildcard symbol may retrieve word variants: te ban ((ky mang) or (ke mang)) may hoi. hieu ve ((cham duc) OR (pham duc)) va danh di cua tre*.