Perhaps you should try some spelling variations:
manh anh » minh anh, anh anh, thanh anh
cua tre » cua te, cuu tre, cua triet
dao duc » giao duc, tao duoc
hieu ve » hieu va, hieu van
bao duc » bao luc, cao duc, giao duc
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, me hoi
anh va » hanh va
va cua » va chua, via cua, ca cua
song y » dong y, song _, song ray

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

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