Perhaps you should try some spelling variations:
chiet tach » chieu sach
tanh huong » thanh huong, tinh huong, manh huong
dang cong » dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, than man, nhuan ban
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 chiet tach - ((anh huong) or (tanh huong)) cua dang cong tan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((anh huong) OR (tanh huong)) cua dang cong tan ((than ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((anh huong) or (tanh huong)) cua dang cong tan ((than ban) or (toan ban))*.