Perhaps you should try some spelling variations:
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
tranh cua » manh cua
doanh cua » doanh luan
ho chiet » ho chieu, ho thiet, hoc thiet
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
toan tap » toan 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 chiet tach - canh ((tranh cua) OR (doanh cua)) thong cong tan ((than cap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh ((tranh cua) OR (doanh cua)) thong cong tan ((than cap) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - canh ((tranh cua) OR (doanh cua)) thong cong tan ((than cap) or (toan tap))*".