Perhaps you should try some spelling variations:
sang tao » hang tai
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
sang ma » tang ma, nang ma, mang may
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky ((sang ma) or (sang tao)) hai. hieu va cam xuc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky ((sang ma) OR (sang tao)) hai. hieu va cam xuc va danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ky ((sang ma) or (sang tao)) hai. hieu va cam xuc va danh vi cua te*.