Perhaps you should try some spelling variations:
thanh tri » thanh tra, thanh tai, chinh tri
van thanh » ban thanh, van tuan
tu sach » thu sach, su sach, tu cach
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cao duc » dao duc, cao suc, giao duc
y lang » o lang, _ lang, tay lang
cua te » cua tu

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) OR (te sach)) y lang xa hoi. hieu ve ((pham duc) or (cao duc)) van thanh tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) y lang xa hoi. hieu ve ((pham duc) OR (cao duc)) van thanh tri cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) y lang xa hoi. hieu ve ((pham duc) or (cao duc)) van thanh tri cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) y lang xa hoi. hieu ve ((pham duc) or (cao duc)) van thanh tri cua te*.