Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
cao quan » co quan, bao quan, cao xuan
quan ban » quang ban, qua ban, quan van
lang xa » lang ha, dang xay, lang van
hieu va » hieu qua
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y lang xa hoi. ((hieu va) OR (lieu va)) cao quan ban thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y lang xa hoi. ((hieu va) OR (lieu va)) cao quan ban thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y lang xa hoi. ((hieu va) OR (lieu va)) cao quan ban thanh vai cua tre*.