Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, dia danh
tu sach » thu sach, su sach, te sach
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
va hanh » van hanh, va thanh, ban hanh
ve cac » va cac, vien cac

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

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