Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
cam luoc » cam xuc, tom luoc, cam lo
luoc van » luoc can, luoc va, luc van
anh cua » manh cua, hanh cua, canh cua
van anh » van thanh, tuan anh, van minh
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
hieu ve » hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang

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