Perhaps you should try some spelling variations:
sang tao » hang tai
sang lap » sang ma, sang tai, dan lap
so sach » so sanh, bo sach, co sach
danh vi » hanh vi, dinh vi, danh di
xanh di » danh di, vanh dai, xanh tai
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
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 lap) or (sang tao)) hai. hieu ve cac xuc va ((danh vi) or (xanh di)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky ((sang lap) OR (sang tao)) hai. hieu ve cac xuc va ((danh vi) OR (xanh di)) cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ky ((sang lap) or (sang tao)) hai. hieu ve cac xuc va ((danh vi) or (xanh di)) cua te*.