Perhaps you should try some spelling variations:
chat duc » chat xuc, chat doc, chet duoc
hanh vai » hanh vi, hanh va, hanh tai
ky sang » ky nang, ky tang, duy sang
vai cua » dai cua, hai cua, lai cua
ky dang » ky nang, ky danh
lai hoi » dai hoi, lai hoa, lai roi
hieu su » hieu sau, tieu su, hieu suat
va hanh » van hanh, va thanh, va danh
hieu so » thieu so
tu san » thu san, tu ban, tu can
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 san ((ky sang) OR (ky dang)) lai hoi. ((hieu su) OR (hieu so)) chat duc va hanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ((ky sang) OR (ky dang)) lai hoi. ((hieu su) or (hieu so)) chat duc va hanh vai cua te~".
• Adding a wildcard symbol may retrieve word variants: tu san ((ky sang) OR (ky dang)) lai hoi. ((hieu su) or (hieu so)) chat duc va hanh vai cua te*.