Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh co » danh cho, doanh co, anh co
va danh » va dinh, va dan, va hanh
cac xuc » cac nuoc, chat xuc, cac cuoc
tu sach » thu sach, te sach, tu cach
nang ma » tang ma, sang ma, nang cao
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
ma hoi » mai hoi, xa hoi, ma hoa
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) OR (su sach)) ky nang ma hoi. 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) OR (su sach)) ky nang ma hoi. 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) OR (su sach)) ky nang ma hoi. hieu va ((cac xuc) or (cam xuc)) va danh co cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) ky nang ma hoi. hieu va ((cac xuc) or (cam xuc)) va danh co cua triet*.