Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh gia » dan gian
gia cua » gian cua, giau cua, gia cuc
va danh » va dinh, va dan, va hanh
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
va bao » va bai
y nang » ky nang, ly nang, v nang
ve bao » te bao
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: ((tu sach) or (su sach)) y nang x hoi. hieu ((ve bao) OR (va bao)) duc va danh gia cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) y nang x hoi. hieu ((ve bao) OR (va bao)) duc va danh gia cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (su sach)) y nang x hoi. hieu ((ve bao) OR (va bao)) duc va danh gia cua triet*".