Perhaps you should try some spelling variations:
sang lai » sang tai, sang lap, mang lai
sau chao » sau cho, sau chan, cau cham
hieu sau » hieu su, hieu suat, tieu su
lai hoi » dai hoi, lai hoa, lai roi
va hanh » van hanh, va thanh, va danh
chao tu » chao xu, cho tu, cao tu
ky sang » ky nang, ky dang, ky tang
vi cua » vai cua, di cua
tu san » thu san, vu san, thuy san
tu ban » thu ban, te ban
tu can » tu cac, thu canh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((tu san) or (tu can))) or (tu ban)) ky sang lai hoi. hieu sau chao tu va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu san) OR (tu can))) OR (tu ban)) ky sang lai hoi. hieu sau chao tu va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((((tu san) or (tu can))) or (tu ban)) ky sang lai hoi. hieu sau chao tu va hanh vi cua te*.