Perhaps you should try some spelling variations:
thanh va » thanh van, thanh ha, thanh ve
hanh va » hang va, hanh vi
sach ky » sach y, sach ty, sach kem
nam xuc » cam xuc, nam xua, nam thuc
cua tre » cua te, cuu tre, cua triet
va nam » van nam, ha nam, va nay
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
x hoi » xa hoi, o hoi, x ho

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: su ((sach ky) OR (sac ky)) nang x hoi. lieu va nam xuc va ((thanh va) OR (hanh va)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ky) or (sac ky)) nang x hoi. lieu va nam xuc va ((thanh va) OR (hanh va)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sac ky)) nang x hoi. lieu va nam xuc va ((thanh va) OR (hanh va)) cua tre*.