Perhaps you should try some spelling variations:
thien van » thi van
ban thanh » ban hanh, ban hang
thanh tri » thanh tra, thanh tai, chinh tri
cua triet » cua viet, su triet, va triet
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
lam dua » lam cua, lam duoc, lam dung
dua ban » dia ban, cua ban, qua ban
cua tre » cua te, cuu tre, dua tren

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 _ lang xa hoi. ((hieu va) or (thien van)) lam dua ban thanh tri ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach _ lang xa hoi. ((hieu va) OR (thien van)) lam dua ban thanh tri ((cua tre) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach _ lang xa hoi. ((hieu va) or (thien van)) lam dua ban thanh tri ((cua tre) OR (cua triet))*".