Perhaps you should try some spelling variations:
ban hanh » ban hang
ban banh » ban anh, ban danh, ban thanh
xach tay » canh tay
lam xuc » cam xuc, lam duoc
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach tu » sach thu, cach tu, sach ty
cua tre » cua te, cuu tre, cua triet
va lam » van lam, va lap
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 ((xach tay) or (sach tu)) nang xa hoi. hieu va lam xuc ((ban banh) OR (ban hanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((xach tay) OR (sach tu)) nang xa hoi. hieu va lam xuc ((ban banh) OR (ban hanh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((xach tay) or (sach tu)) nang xa hoi. hieu va lam xuc ((ban banh) OR (ban hanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((xach tay) or (sach tu)) nang xa hoi. hieu va lam xuc ((ban banh) OR (ban hanh)) vi cua tre*.