Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
hieu sau » hieu suat, tieu su, hieu va
thu san » thuy san, thu ban, phu san
ky sang » ky dang, ky tang, duy sang
vai cua » dai cua, hai cua, lai cua
lai roi » lai hoi, loi roi
hieu su » tieu su, hieu so, hieu suat
va hanh » van hanh, va thanh, va danh
cua tu » cua tuc, cua su, cua cu
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu san ((ky sang) or (ky nang)) lai roi. ((hieu su) OR (hieu sau)) cam xuc va hanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ((ky sang) OR (ky nang)) lai roi. ((hieu su) OR (hieu sau)) cam xuc va hanh vai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu san ((ky sang) or (ky nang)) lai roi. ((hieu su) OR (hieu sau)) cam xuc va hanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: thu san ((ky sang) or (ky nang)) lai roi. ((hieu su) OR (hieu sau)) cam xuc va hanh vai cua tu*.