Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
su sach » so sach, vu sach
van cam » van nam, van lam, van dam
van cau » van dau, van hau, van chat
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, dua tren
y nang » ky nang, ly nang, v nang
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: su sach y nang x hoi. hieu ((van cam) or (van cau)) xuc ban thanh san ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu ((van cam) OR (van cau)) xuc ban thanh san ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu ((van cam) or (van cau)) xuc ban thanh san ((cua tre) or (cua triet))*.