Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
hieu van » hieu va, thien van, lieu va
van nhan » van phan, van thanh, danh nhan
nhan duc » nhan duoc, nhan luc, phan duc
duc van » duc va, duc tan, duc manh
van anh » van thanh, tuan anh, van minh
ky dang » ky danh
te sach » toc sach
anh ve » hanh ve, anh va, anh viet

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 ((ky dang) OR (ky nang)) xa hoi. hieu van nhan duc van anh ve ((cua triet) OR (su triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky dang) or (ky nang)) xa hoi. hieu van nhan duc van anh ve ((cua triet) OR (su triet))~".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) or (ky nang)) xa hoi. hieu van nhan duc van anh ve ((cua triet) OR (su triet))*.