Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cac xuc » cac nuoc, chat xuc, cac cuoc
va danh » va dinh, va dan, va hanh
danh co » danh cho, doanh co, anh co
ma hoi » mai hoi, xa hoi, me hoi
co cua » con cua, ca cua, cong cua

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 ky nang ((ma hoi) OR (ma hoa)). hieu va ((cac xuc) or (cam xuc)) va danh co cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ((ma hoi) OR (ma hoa)). hieu va ((cac xuc) OR (cam xuc)) va danh co cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang ((ma hoi) OR (ma hoa)). hieu va ((cac xuc) or (cam xuc)) va danh co cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ((ma hoi) OR (ma hoa)). hieu va ((cac xuc) or (cam xuc)) va danh co cua triet*.