Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
thien van » thi van
toc sach » hoc sach, doc sach, thuoc sach
vai cua » dai cua, hai cua, lai cua
mua van » ma van, mua ban, mua dan
nam mua » nam cua, nam qua, nam xua
ty nang » ky nang, ty hang, ly nang
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) ((ty nang) or (ty xang)) xa hoi. thien van nam mua van thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ((ty nang) OR (ty xang)) xa hoi. thien van nam mua van thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) ((ty nang) or (ty xang)) xa hoi. thien van nam mua van thanh vai cua tre*.