Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sang lai » sang tai, sang lap, mang lai
tieu su » thieu so
vai cua » dai cua, hai cua, lai cua
tu sach » thu sach, su sach, te sach
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, lai roi
su chao » su cao, sau chan
tu sac » tu cac, tu san, tu bac
cua tu » cua tuc, cua su, cua cu
su va » su van, tu va
xu va » xu van, tu va, vu va

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