Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sang lai » sang tai, sang lap, mang lai
va thanh » gia thanh, ban thanh, va tinh
thu sach » thuat sach, thuoc sach, thu hoach
vai cua » dai cua, hai cua, lai cua
tu sach » su sach, te sach, tu cach
ky sang » ky nang, ky dang, ky tang
so chao » so thao, so chat, so cho
lai hoi » dai hoi, lai hoa, lai roi
tu sac » tu cac, tu san, tu bac
cua tu » cua tuc, cua su, cua cu
xu va » xu van, tu va, su 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) OR (thu sach)))) ky sang lai hoi. thieu so chao xu va thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (((tu sach) OR (thu sach)))) ky sang lai hoi. thieu so chao xu va thanh vai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (((tu sach) OR (thu sach)))) ky sang lai hoi. thieu so chao xu va thanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (((tu sach) OR (thu sach)))) ky sang lai hoi. thieu so chao xu va thanh vai cua tu*.