Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
doc sach » hoc sach, toc sach, nuoc sach
qua cam » qua cham, qua cac, qua ca
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: doc sach y nang ((xa hoi) OR (cac khoan)). hieu qua cam xuc va dan vi cua triet~.
• Adding a wildcard symbol may retrieve word variants: doc sach y nang ((xa hoi) or (cac khoan)). hieu qua cam xuc va dan vi cua triet*.