Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
thi hong » thi cong, thi phuong, thi hanh
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
su sach » so sach, vu sach
cac xuc » cam xuc, chat xuc, cac cuoc
vai cuu » vai cua
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
ly hang » ly quang

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: su sach ((ly hang) OR (thi hong)) xa hoi. hieu ve ((cac xuc) OR (cac nuoc)) va hanh vai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ly hang) or (thi hong)) xa hoi. hieu ve ((cac xuc) OR (cac nuoc)) va hanh vai cuu tre~".
• Adding a wildcard symbol may retrieve word variants: su sach ((ly hang) or (thi hong)) xa hoi. hieu ve ((cac xuc) OR (cac nuoc)) va hanh vai cuu tre*.