Perhaps you should try some spelling variations:
bieu hien » dieu hien, dieu khien, bien phien
hien chao » hien phap, vien cao, dien cho
cac khoi » cac thoi, cac khoan, cach thoi
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
xu van » tu van, vu van, su van
vi cua » vai cua, di cua
ky va » ke va, my va, ky la

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 va) or (ly va)) cac khoi. bieu hien chao xu van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky va) OR (ly va)) cac khoi. bieu hien chao xu van hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky va) or (ly va)) cac khoi. bieu hien chao xu van hanh vi cua tre*.