Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
danh vai » danh sai, danh va, doanh van
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
loc va » hoc va
luc va » duc va, tuc va
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. hieu ve cac ((loc va) or (luc va)) danh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang x hoi. hieu ve cac ((loc va) OR (luc va)) danh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang x hoi. hieu ve cac ((loc va) or (luc va)) danh vai cua triet*.