Perhaps you should try some spelling variations:
thuat canh » thuat lanh, thuat cong, thuat san
thuat anh » thuat lanh, thuat nganh, thuat thanh
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
nang ma » tang ma, sang ma, nang cao
dao duc » giao duc, tao duoc
anh ban » anh bang, anh bai, anh van
ban cua » ban quan
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
va anh » van anh, va danh, va hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat anh) OR (thuat canh)) y nang ma hoa. ((hieu van) or (thien van)) dao duc va anh ban cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat anh) OR (thuat canh)) y nang ma hoa. ((hieu van) OR (thien van)) dao duc va anh ban cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat anh) OR (thuat canh)) y nang ma hoa. ((hieu van) or (thien van)) dao duc va anh ban cua tre".
• Adding a wildcard symbol may retrieve word variants: ((thuat anh) OR (thuat canh)) y nang ma hoa. ((hieu van) or (thien van)) dao duc va anh ban cua tre*.