Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban danh » ban doanh, ban hanh, ban dan
hieu van » hieu va, thien van, lieu va
lang ha » long ha
lang xa » dang xay, lang van
sach ky » sac ky, sach y, sach ty
van cam » van nam, van lam, van cau
xuc ban » duc ban, cuc ban, quoc ban
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, dua tren
tu sach » thu sach, su sach, te sach

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 ky ((lang xa) OR (lang ha)) hoi. hieu van cam xuc ban danh vi ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((lang xa) OR (lang ha)) hoi. hieu van cam xuc ban danh vi ((cua tre) or (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((lang xa) OR (lang ha)) hoi. hieu van cam xuc ban danh vi ((cua tre) or (cua triet))*.