Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
cham tuc » nham thuc, pham thuc, tham thuc
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang 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: te ((sach ty) or (sach thue)) nang xa hoi. lieu va cham tuc va hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach thue)) nang xa hoi. lieu va cham tuc va hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach thue)) nang xa hoi. lieu va cham tuc va hanh di cua tre*.