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

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)) ky sang lai roi. hieu sau chao ((xu va) or (tu va)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu can)) ky sang lai roi. hieu sau chao ((xu va) OR (tu va)) hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) OR (tu can)) ky sang lai roi. hieu sau chao ((xu va) or (tu va)) hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) OR (tu can)) ky sang lai roi. hieu sau chao ((xu va) or (tu va)) hanh vai cua te*.