Perhaps you should try some spelling variations:
chau tho » chat thom, cau thi, phu tho
cham duc » pham duc, cham soc, pham duy
chau tre » chay tren, cho tre, cau tra
sang tao » hang tai
sach ty » sach y, sach tu, sach thu
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tao hoi » tao khoi, tao boi, tay hoi
ty sang » ty xang, ty hang, duy sang
va hanh » van hanh, va thanh, va danh
va dan » ca dan, va dao, va dau

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 ty sang tao hoi. hieu ve cham duc ((va hanh) OR (va dan)) lai ((chau tre) OR (chau tho))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty sang tao hoi. hieu ve cham duc ((va hanh) or (va dan)) lai ((chau tre) OR (chau tho))~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty sang tao hoi. hieu ve cham duc ((va hanh) or (va dan)) lai ((chau tre) OR (chau tho))*.