Perhaps you should try some spelling variations:
dinh sai » dinh tai, danh sai, dinh hai
ve triet » va trien, su triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van cam » van lam, van cau, van dam
va dinh » van dinh, va kinh, va tinh
xuc va » duc va, tuc va, luc va
cua su » qua su

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: te sach ky lang xa hoi. hieu ((van cam) OR (van nam)) xuc va dinh sai ((ve triet) OR (cua su))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. hieu ((van cam) OR (van nam)) xuc va dinh sai ((ve triet) or (cua su))~".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu ((van cam) OR (van nam)) xuc va dinh sai ((ve triet) or (cua su))*.