Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
cam luc » cam xuc, cau luc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
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: tu sach y nang x ho. ((hieu van) OR (thien van)) cam luc va hanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang x ho. ((hieu van) OR (thien van)) cam luc va hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x ho. ((hieu van) OR (thien van)) cam luc va hanh vai cua triet*.