Perhaps you should try some spelling variations:
thue thong » thue trong, thuy thong, thuyet thong
sach thue » sach thu, sach thieu, sach tham
thien van » thi van
lam thuoc » nam thuoc, am thuc, cay thuoc
toc sach » hoc sach, doc sach, thuoc sach
thuoc va » thuc va, thuoc ma, thuong va
chua tri » chu tri, chua trieu, chua tivi
xay hoi » tay hoi, cay phoi, gay thoi
van lam » van nam
va nang » van nang, da nang, cam nang
nang va » nang van, hang va, nang ma
va chua » vua chua, ca chua, va chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach thue thong ((xay hoi) or (xa hoi)). thien van lam thuoc va nang va chua tri~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach thue thong ((xay hoi) OR (xa hoi)). thien van lam thuoc va nang va chua tri.
• Adding a wildcard symbol may retrieve word variants: toc sach thue thong ((xay hoi) or (xa hoi)). thien van lam thuoc va nang va chua tri*.