Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
tu sach » thu sach, su sach, te sach
lap cua » lai cua, tap cua, lam cua
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
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: tu sach ky nang x hoi. hieu ((ve cam) OR (va cam)) ((luc va) OR (duc van)) thanh lap cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu ((ve cam) or (va cam)) ((luc va) or (duc van)) thanh lap cua tre*.