Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky lang xa hoi. hieu ve cam ((xuc va) or (((thuc va) or (tuc xa)))) hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky lang xa hoi. hieu ve cam ((xuc va) OR (((thuc va) OR (tuc xa)))) hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky lang xa hoi. hieu ve cam ((xuc va) or (((thuc va) or (tuc xa)))) hanh vai cua tre*.