Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
nang co » nang cao, nang doc, nang noi
ty nang » ky nang, ty xang, ty hang
ve cam » ve cac, va cam, ve cai
co hoi » co hoc, co loi
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang co hoi. hieu ((ve cam) OR (ve cham)) duc van thanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang co hoi. hieu ((ve cam) OR (ve cham)) duc van thanh vi cua tre*.