Perhaps you should try some spelling variations:
danh hai » dang hai, lanh hai, manh hai
sach kem » hanh kem
ban danh » ban doanh, ban hanh, ban dan
cham dua » chay dua, cham giua, pham duc
hai cua » thai cua, dai cua, hoi cua
dua ban » dia ban, cua ban, qua ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
sach ky » sach y, sach ty, sach hay
cua tre » cua te, cuu tre, cua triet
sac ky » cac ky, sai ky

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) OR (sach kem))) or (sac ky)) lang xa hoi. hieu va cham dua ban danh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach ky) OR (sach kem))) OR (sac ky)) lang xa hoi. hieu va cham dua ban danh hai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((((sach ky) OR (sach kem))) or (sac ky)) lang xa hoi. hieu va cham dua ban danh hai cua tre*".