Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
su tien » su kien, tu tieng, dau tien
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
su hien » su kien, thu hien, nhu hien
xuc va » duc va, tuc va, luc va
ve cac » va cac, vien cac

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 lang xa hoi. hieu ve cac xuc va hanh vai ((cua triet) or (((su tien) OR (su hien))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. hieu ve cac xuc va hanh vai ((cua triet) OR (((su tien) OR (su hien)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. hieu ve cac xuc va hanh vai ((cua triet) or (((su tien) OR (su hien))))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. hieu ve cac xuc va hanh vai ((cua triet) or (((su tien) OR (su hien))))*.