Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
va cham » va chat, va tham
hanh di » hanh vi, hanh de, hang di
y nang » ky nang, ly nang, v nang
goc va » doc va, uoc va
loc va » luc va
di cua » dai cua, doi cua, de cua
x hoi » xa hoi, o hoi, x ho

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 x hoi. lieu va cham ((((goc va) OR (loc va))) or (hoc va)) hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang x hoi. lieu va cham ((((goc va) OR (loc va))) OR (hoc va)) hanh di cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang x hoi. lieu va cham ((((goc va) OR (loc va))) or (hoc va)) hanh di cua triet*".