Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
lieu van » lieu va, hieu van, sieu van
van tham » van thanh, van tuan, van chat
tham xuc » tham nuoc, tham thuc, pham duc
thanh de » hanh de, thanh ve, thanh do
so sach » so sanh, bo sach, co sach
ky lang » ky nang, ky tang, tay lang
ky dang » ky nang, ky danh
xuc ban » duc ban, cuc ban, quoc ban
de cua » le cua, te cua, dieu cua
cua su » qua 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 ((ky lang) or (ky dang)) xa hoi. lieu van tham xuc ban thanh de cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ky lang) OR (ky dang)) xa hoi. lieu van tham xuc ban thanh de cua su.
• Adding a wildcard symbol may retrieve word variants: so sach ((ky lang) or (ky dang)) xa hoi. lieu van tham xuc ban thanh de cua su*.