Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu viec » nhieu viec, hieu ve, sieu viet
dinh moi » dinh so, dinh tri, dinh thi
van dinh » van minh, van dich, va dinh
nuoc van » nuoc va, nuoc san, luoc van
tai nuoc » tai quoc, thi nuoc, tham nuoc
viec tai » vien tai, lieu tai, viec lam
lang van » dang van, tang van, hoang van
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay
moi cua » hoi cua, doi cua, moi quan
so sach » so sanh, bo sach, co sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky ((lang xa) OR (lang van)) hoi. hieu viec tai nuoc van dinh moi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky ((lang xa) OR (lang van)) hoi. hieu viec tai nuoc van dinh moi cua triet".
• Adding a wildcard symbol may retrieve word variants: so sach ky ((lang xa) OR (lang van)) hoi. hieu viec tai nuoc van dinh moi cua triet*.