Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
toc sach » hoc sach, doc sach, thuoc sach
ta thanh » tai thanh, va thanh, ha thanh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
xu lang » cu lang, xu dang, xu quang
tu lang » cu lang, tu lanh, tu quang
tuc ta » tuc tap, tuc tao, tuc tat

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ((tu lang) or (xu lang)) xa hoi. hieu ((va co) or (vo co)) tuc ta thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((tu lang) OR (xu lang)) xa hoi. hieu ((va co) OR (vo co)) tuc ta thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach ((tu lang) or (xu lang)) xa hoi. hieu ((va co) or (vo co)) tuc ta thanh vai cua tre*.