Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
tay lang » tai lang, tay tang, tay quang
cham tuc » nham thuc, pham thuc, tham thuc
thanh ve » hanh ve, thanh va, thanh vien
van hoi » van hoa, van hoc, van hoe
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tuc van » thuc van, truc van, tuc va
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, yen lang
ve cua » le cua, de cua, te cua

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 ((y lang) OR (tay lang)) van hoi. hieu ve cham tuc van thanh ve cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ((y lang) OR (tay lang)) van hoi. hieu ve cham tuc van thanh ve cua tre".
• Adding a wildcard symbol may retrieve word variants: toc sach ((y lang) OR (tay lang)) van hoi. hieu ve cham tuc van thanh ve cua tre*.