Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
hanh di » hanh vi, hanh de, hang di
y nang » ly nang, v nang, may nang
uoc va » nuoc va, duoc va, quoc va
loc va » hoc va, luc va
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: thu sach ((y nang) or (ky nang)) x ho. lieu va phat ((uoc va) or (loc va)) hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((y nang) OR (ky nang)) x ho. lieu va phat ((uoc va) OR (loc va)) hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) or (ky nang)) x ho. lieu va phat ((uoc va) or (loc va)) hanh di cua triet*.