Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te 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
mua van » ma van, mua ban, qua van
mua dan » cua dan, mua ban, cua dang
cua tre » cua te, cuu tre, cua triet
va nam » van nam, ha nam, va nay
vi cua » vai cua, di cua

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. lieu va nam ((mua van) OR (mua dan)) hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. lieu va nam ((mua van) OR (mua dan)) hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. lieu va nam ((mua van) OR (mua dan)) hanh vi cua tre*.