Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
hang luan » tang luan
ho chiet » ho chieu, ho thiet, hoc thiet
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan ban » doanh ban, toan ban, doan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh ((hang luan) OR (dung luan)) nhung cong tap doan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh ((hang luan) OR (dung luan)) nhung cong tap doan ban".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh ((hang luan) OR (dung luan)) nhung cong tap doan ban*.