Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
tu cach » tu cac
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
dinh di » dinh du, danh di, dinh da
dinh vi » dinh ve, dinh viet, dinh tri
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
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: ((tu cach) or (thu sach)) ky lang xa hoi. lieu va cam xuc va ((dinh di) or (dinh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thu sach)) ky lang xa hoi. lieu va cam xuc va ((dinh di) OR (dinh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thu sach)) ky lang xa hoi. lieu va cam xuc va ((dinh di) or (dinh vi)) cua tre*.