Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lieu van » lieu va, hieu van, sieu van
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
nam xua » nam cua, nam mua, nam qua
va hanh » van hanh, va thanh, ban hanh
xua va » xuat va, vua va, sua va
vi cua » vai cua, di 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 xa) OR (lang xa)) hoi. lieu van nam xua va hanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((nang xa) OR (lang xa)) hoi. lieu van nam xua va hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang xa) OR (lang xa)) hoi. lieu van nam xua va hanh vi cua triet*.