Perhaps you should try some spelling variations:
te sach » toc sach
su sach » so sach, vu sach
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac
vi cuu » vi luu, vinh cuu
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ky nang x hoi. hieu ((ve cam) OR (ve cac)) duc va hanh vi cuu tre~.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ky nang x hoi. hieu ((ve cam) or (ve cac)) duc va hanh vi cuu tre*.