Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh va » thanh van, hanh va, thanh ha
cham xuc » cam xuc, chat xuc, cham soc
sach ky » sac ky, sach y, sach ty
xuc ban » duc ban, cuc ban, quoc ban
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
so sach » so sanh, bo sach, co sach
lang ha » long ha
lang xa » dang xay, lang van
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky ((nang ma) or (((lang xa) or (lang ha)))) hoi. hieu vu cham xuc ban thanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky ((nang ma) OR (((lang xa) OR (lang ha)))) hoi. hieu vu cham xuc ban thanh va cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach ky ((nang ma) or (((lang xa) or (lang ha)))) hoi. hieu vu cham xuc ban thanh va cua tre*.