Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh tai, thanh oai
thanh van » thanh san, thanh toan, thanh phan
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 chao » su cao, sau chan
cua tu » cua tuc, cua cu, cua te
tu sac » tu sach, tu cac, tu san
xu ban » xuc ban, tu ban, vu ban
sac ky » cac ky, sai ky
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 sac ky sang lai hoi. hieu su chao xu ban ((thanh vai) OR (thanh van)) ((cua tu) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang lai hoi. hieu su chao xu ban ((thanh vai) OR (thanh van)) ((cua tu) OR (cua su))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang lai hoi. hieu su chao xu ban ((thanh vai) OR (thanh van)) ((cua tu) or (cua su))*".