Perhaps you should try some spelling variations:
chua tivi » chua tinh
hieu hien » bieu hien, dieu hien, chieu chien
chua tri » chu tri, chua trieu, huu tri
hien cac » thien cac, vien cac, hieu cac
dinh cua » dinh cuu, sinh cua, dinh cu
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
lao va » cao va, bao va, dao va

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 lang xa hoi. hieu hien cac ((lao va) or (tao va)) dinh cua ((chua tri) OR (chua tivi))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. hieu hien cac ((lao va) OR (tao va)) dinh cua ((chua tri) OR (chua tivi)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. hieu hien cac ((lao va) or (tao va)) dinh cua ((chua tri) OR (chua tivi))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. hieu hien cac ((lao va) or (tao va)) dinh cua ((chua tri) OR (chua tivi))*.