Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
cua triet » cua viet, su triet, va triet
hoc sach » hoc sinh, hoc cac, hoc anh
va thanh » gia thanh, ban thanh, va tinh
vien cua » viec cua, dien cua, tien cua
va chai » va cai, va chat, va cham
y nang » ky nang, ly nang, v nang
va hai » van hai, va khai, va bai
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: hoc sach y nang x hoi. lieu ((va hai) OR (va chai)) duc va thanh vien cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach y nang x hoi. lieu ((va hai) OR (va chai)) duc va thanh vien cua triet".
• Adding a wildcard symbol may retrieve word variants: hoc sach y nang x hoi. lieu ((va hai) OR (va chai)) duc va thanh vien cua triet*.