Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
hanh lam » thanh lap, hanh kem, hanh va
tru tham » tri tham, tieu tham, tru nha
tu tham » tu cham, tu kham, tu than
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay, lang van
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
ky lang » ky nang, ky dang, ky tang
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo

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: toc sach ky lang xa hoi. hieu ((tu tham) OR (tru tham)) thuc va hanh lam ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky lang xa hoi. hieu ((tu tham) or (tru tham)) thuc va hanh lam ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: toc sach ky lang xa hoi. hieu ((tu tham) or (tru tham)) thuc va hanh lam ((cua tre) OR (cuu tre))*.