Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
thien van » thi van
su triet » su viet, su tien, ve triet
va hanh » van hanh, va thanh, va danh
van hau » van ha, van hai, van dau
hanh di » hanh vi, hanh de, hang di
hau xuc » chat xuc
sach v » sach va, sach 2, sach vay
xuc va » duc va, tuc va, luc va
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: thu ((sach v) or (sach y)) nang x hoi. thien van hau xuc va hanh di ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach v) OR (sach y)) nang x hoi. thien van hau xuc va hanh di ((cua triet) OR (su triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach v) or (sach y)) nang x hoi. thien van hau xuc va hanh di ((cua triet) OR (su triet))*".