Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
hieu tu » chieu tu, hieu tuc, hien tu
so sach » so sanh, bo sach, co sach
te sach » toc sach
tu cham » toc cham, thi cham
xuc va » duc va, tuc va, luc va
loc va » hoc va, luc va
x hoi » xa hoi, o hoi, x ho
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (te sach)) ky nang x hoi. hieu tu cham ((xuc va) or (loc va)) hanh vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (te sach)) ky nang x hoi. hieu tu cham ((xuc va) OR (loc va)) hanh vi su triet.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (te sach)) ky nang x hoi. hieu tu cham ((xuc va) or (loc va)) hanh vi su triet*.