Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cua triet » cua viet, su triet, va triet
thanh vi » hanh vi, thanh va, thanh ve
hieu van » hieu va, thien van, lieu va
cua thep » cua tiep, cua thiet, cot thep
co sach » bo sach, cuon sach, hoc sach
xuc van » duc van, luc van, xuc ban
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
cuu tre » cua tre, cau tren, cau treo
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: co sach y nang x hoi. hieu van cau xuc van thanh vi ((((cua thep) or (cua triet))) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach y nang x hoi. hieu van cau xuc van thanh vi ((((cua thep) OR (cua triet))) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: co sach y nang x hoi. hieu van cau xuc van thanh vi ((((cua thep) or (cua triet))) or (cuu tre))*.