Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, le thanh
vien cua » viec cua, dien cua, tien cua
bo sach » co sach, hoc sach
nang xa » nang x, lang xa, nang ma
hai duc » hoai duc, mai duc, ha duc
va tinh » may tinh
y nang » ky nang, ly nang, v nang
va hai » van hai, va chai, va khai

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach y nang xa hoi. lieu va hai duc ((va thanh) OR (va tinh)) vien cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bo sach y nang xa hoi. lieu va hai duc ((va thanh) OR (va tinh)) vien cua triet".
• Adding a wildcard symbol may retrieve word variants: bo sach y nang xa hoi. lieu va hai duc ((va thanh) OR (va tinh)) vien cua triet*.