Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
sach thu » sach thue, sach thieu, sach tham
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, cua triet
hanh de » hanh ve, hanh kem
va hanh » van hanh, va thanh, va danh
cau luc » cau truc, cau phuc
te sach » toc sach
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
van cau » van dau, van hau, van chat
luc va » duc va, tuc va, loc va

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 thu ((nang xa) or (lang xa)) hoi. hieu van cau luc va hanh de ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ((nang xa) OR (lang xa)) hoi. hieu van cau luc va hanh de ((cua tre) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: te sach thu ((nang xa) or (lang xa)) hoi. hieu van cau luc va hanh de ((cua tre) or (su triet))*.