Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
van cam » van nam, van lam, van cau
xuc ban » duc ban, cuc ban, quoc ban
y nang » ky nang, ly nang, v nang
dai su » dai sua, dai so, dan su
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: tu sach y nang x hoi. hieu van cam xuc ban thanh dai su triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. hieu van cam xuc ban thanh dai su triet*.