Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
su sach » so sach, vu sach
dai hoi » dai hai, dai moi
cam luc » cam xuc, cau luc
luc gia » luoc gia, duc gia, quoc gia
tai cua » thai cua, tai cuc, tri cua
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ((dai hoi) OR (dai hoc)). lieu va cam luc gia thanh tai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ((dai hoi) OR (dai hoc)). lieu va cam luc gia thanh tai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ((dai hoi) OR (dai hoc)). lieu va cam luc gia thanh tai cua triet*.