Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cham tuc » nham thuc, pham thuc, tham thuc
nang xa » lang xa, nang ma, mang xa
va cham » va chat, va tham
va dinh » van dinh, va kinh, va tinh
dinh di » dinh du, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de 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 ((nang xa) OR (nang x)) hoi. lieu va cham tuc va dinh di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y ((nang xa) OR (nang x)) hoi. lieu va cham tuc va dinh di cua tre".
• Adding a wildcard symbol may retrieve word variants: toc sach y ((nang xa) OR (nang x)) hoi. lieu va cham tuc va dinh di cua tre*.