Perhaps you should try some spelling variations:
ban thanh » ban hang
ban hanh » ban hang
te sach » toc sach
pho cua » cho cua, kho cua, tho cua
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao

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

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