Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
sang tao » hang tai
tu sach » thu sach, su sach, te sach
cam luc » cam xuc, cau luc
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
hieu ve » hieu van
sang ma » tang ma, nang ma, mang may
vai cua » dai cua, hai cua, lai cua
luc va » duc va, tuc va, loc va

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

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