Perhaps you should try some spelling variations:
chat duc » chat xuc, chat doc, chet duoc
su chat » su phat, du chat, so chat
lai hoi » lai hoa, mai hoi, tai hoi
va hanh » van hanh, va thanh, va danh
lai roi » loi roi
ky sang » ky nang, ky dang, ky tang
dai hoi » dai hoc, dai hai, dai moi
hieu su » hieu sau, tieu su, hieu so
tu van » tu va
vi cua » vai cua, di cua
cua te » cua tu

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: tu van ky sang ((((lai hoi) OR (lai roi))) OR (dai hoi)). hieu su chat duc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu van ky sang ((((lai hoi) OR (lai roi))) or (dai hoi)). hieu su chat duc va hanh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: tu van ky sang ((((lai hoi) OR (lai roi))) or (dai hoi)). hieu su chat duc va hanh vi cua te*.