Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
hanh thai » nhanh thai, hinh thai, hanh tai
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
thuoc va » thuc va, thuoc ma, thuong va
thai cua » than cua, tai cuc, tri cua
te sach » toc sach
xay hoi » xa hoi, tay hoi, cay phoi
van lam » van nam
va hanh » van hanh, va thanh, va danh
ty van » ly van, ta van
y van » ly van, _ van, b van

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((y van) OR (ty van)) xay hoi. hieu van lam thuoc va hanh thai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y van) OR (ty van)) xay hoi. hieu van lam thuoc va hanh thai cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((y van) OR (ty van)) xay hoi. hieu van lam thuoc va hanh thai cua triet*.