Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
vu sach » vu bach, su sach, vu khach
nang ma » tang ma, sang ma, nang cao
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
duoc va » nuoc va, duc va, duoc ma
di cua » dai cua, doi cua, de cua
vu sac » vu san, va sac, vu cac
ma hoi » mai hoi, xa hoi, ma hoa
ve dao » va dao, ve bao, te dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sac) or (vu sach)) ky nang ma hoi. hieu ((ve dao) OR (de dao)) duoc va hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sac) OR (vu sach)) ky nang ma hoi. hieu ((ve dao) OR (de dao)) duoc va hanh di cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sac) or (vu sach)) ky nang ma hoi. hieu ((ve dao) OR (de dao)) duoc va hanh di cua tre*".