Perhaps you should try some spelling variations:
sang lai » sang tai, sang lap, mang lai
phat duc » pham duc, phan duc, phan duoc
ky sang » ky nang, ky dang, ky tang
lai hoa » dai hoa, loai hoc
hieu su » hieu sau, tieu su, hieu so
su phat » su pham, tu phat, xu phat
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
cua tu » cua tuc, cua cu, cua te
cua su » qua su

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 hoa. hieu su phat duc va danh di ((cua tu) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky sang lai hoa. hieu su phat duc va danh di ((cua tu) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky sang lai hoa. hieu su phat duc va danh di ((cua tu) or (cua su))*.