Perhaps you should try some spelling variations:
phat xuat » phan xuat, pham xuat, phap luat
sang lai » sang tai, sang lap, mang lai
vanh dai » van dai, vanh tai, lanh dao
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, lai roi
hieu su » hieu sau, tieu su, hieu so
va vanh » va van, va danh, va hanh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang lai hoi. ((hieu su) or (thieu so)) phat xuat va vanh dai ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang lai hoi. ((hieu su) OR (thieu so)) phat xuat va vanh dai ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang lai hoi. ((hieu su) or (thieu so)) phat xuat va vanh dai ((cua te) or (cua tu))*.