Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
nam truc » nam truoc, nam thuc, nam trung
va triet » va thiet, va trien, ve triet
vu sach » vu bach, su sach, vu khach
nang co » nang cao, nang doc, nang noi
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
co hoi » co hoc, co loi
va nam » van nam, ha nam, va nay

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y nang co hoi. lieu va nam truc va hanh vi ((cua triet) OR (va triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang co hoi. lieu va nam truc va hanh vi ((cua triet) OR (va triet))".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang co hoi. lieu va nam truc va hanh vi ((cua triet) OR (va triet))*.