Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cuong » nhung cong, hung cuong, nhung chong
chieu sach » chinh sach, chieu sang, chieu xanh
trung nam » trung tam, trong nam, trung cap
nam nhung » cam nhung, tham nhung, va nhung
cuong tap » luong tap, cong tac, luong tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) OR (chiet tach)) - thanh trung nam nhung cuong tap ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - thanh trung nam nhung cuong tap ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chiet tach)) - thanh trung nam nhung cuong tap ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chiet tach)) - thanh trung nam nhung cuong tap ((toan tap) or (toan ban))*.