Perhaps you should try some spelling variations:
sang lai » sang tai, sang lap, mang lai
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, lai roi
hieu su » hieu sau, tieu su, hieu so
su chat » su phat, du chat, so chat
lai cua » dai cua, hai cua, lai chau
vai cua » dai cua, hai cua, bai cua
tu sai » tu bai, tu san, tu cai
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky sang lai hoi. hieu su chat ((xuc va) or (luc va)) hanh ((vai cua) or (lai cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky sang lai hoi. hieu su chat ((xuc va) OR (luc va)) hanh ((vai cua) OR (lai cua)) tu.
• Adding a wildcard symbol may retrieve word variants: tu sai ky sang lai hoi. hieu su chat ((xuc va) or (luc va)) hanh ((vai cua) or (lai cua)) tu*.