Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
cham tuc » nham thuc, pham thuc, tham thuc
van dinh » van minh, van dich, xuan dinh
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
va dinh » va kinh, va tinh, vu dinh
y nang » ky nang, ly nang, v nang

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 hoi. lieu va cham tuc ((va dinh) OR (van dinh)) dai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y nang xa hoi. lieu va cham tuc ((va dinh) OR (van dinh)) dai cua triet".
• Adding a wildcard symbol may retrieve word variants: toc sach y nang xa hoi. lieu va cham tuc ((va dinh) OR (van dinh)) dai cua triet*.