Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nha thuoc, cay thuoc
nhan thuc » nhan luc, dan thuc, toan thuc
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
y nang » ky nang, ly nang, v nang
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
bach y » sach y
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach y nang x hoi. hieu ve ((nam thu) or (((nam thuoc) or (nhan thuc)))) van anh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach y nang x hoi. hieu ve ((nam thu) OR (((nam thuoc) OR (nhan thuc)))) van anh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach y nang x hoi. hieu ve ((nam thu) or (((nam thuoc) or (nhan thuc)))) van anh vi cua tre*.