Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
van tham » van tuan, van chat, van tai
luoc van » luoc can, luoc va, luc van
van hanh » ban hanh, van anh, van ban
hanh lam » thanh lap, hanh kem, hanh va
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
lam cua » nam cua, lam chat
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ly nang x hoi. hieu ((van tham) OR (van thanh)) luoc van hanh lam cua tre~".
• Adding a wildcard symbol may retrieve word variants: toc sach ly nang x hoi. hieu ((van tham) OR (van thanh)) luoc van hanh lam cua tre*.