Perhaps you should try some spelling variations:
sang lai » sang tai, sang lap, mang lai
chat cua » nhat cua, chat va, chat huu
va hanh » van hanh, va thanh, va danh
lai hoi » dai hoi, lai hoa, lai roi
hieu su » hieu sau, tieu su, hieu so
vi cua » vai cua, di cua
san ky » sang ky, van ky, ban ky
dan ky » van ky
cua te » cua tu

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

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