Perhaps you should try some spelling variations:
sau chao » sau cho, sau chan, cau cham
hanh vai » hanh vi, hanh va, hanh tai
hieu sau » hieu su, hieu suat, tieu su
vai cua » dai cua, hai cua, lai cua
thu san » thuy san, thu ban, phu san
mai hoi » mai khoi, dai hoi, lai hoi
lai roi » lai hoi, loi roi
ky sang » ky nang, ky dang, ky tang
san ky » sang ky, van ky, dan ky
su van » tu van, vu van
cua te » cua tu
su va » tu 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 ((mai hoi) or (lai roi)). hieu sau chao ((su va) or (su van)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky sang ((mai hoi) OR (lai roi)). hieu sau chao ((su va) OR (su van)) hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: thu san ky sang ((mai hoi) or (lai roi)). hieu sau chao ((su va) or (su van)) hanh vai cua te*.