Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
lang van » dang van, tang van, hoang van
cham tuc » pham thuc, tham thuc, cham soc
thanh vi » hanh vi, thanh va, thanh ve
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
vi cua » vai cua, di 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 van hoa. hieu va ((cham tuc) or (nham thuc)) van thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y lang van hoa. hieu va ((cham tuc) OR (nham thuc)) van thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach y lang van hoa. hieu va ((cham tuc) or (nham thuc)) van thanh vi cua tre*.