Perhaps you should try some spelling variations:
thanh anh » thanh binh, thanh san, hinh anh
manh anh » minh anh, anh anh, manh binh
cua tre » cua te, cuu tre, cua triet
cao duc » dao duc, cao suc, giao duc
hieu ve » hieu va, hieu van
ve cao » va cao, ve bao, ve cac
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, me hoi
ca cua » co 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 cao duc ((manh anh) OR (thanh anh)) ca 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 cao duc ((manh anh) OR (thanh anh)) ca 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 cao duc ((manh anh) OR (thanh anh)) ca cua tre*".