Perhaps you should try some spelling variations:
chiet tach » chieu sach
chieu sang » chieu sach, chieu xanh, hieu lang
dang cong » dung cong
cong danh » cuong danh, cong dan, cong thanh
anh tang » anh bang, anh dang, anh nang
tang va » trang va, tang van, thang va
va dang » van dang, va nang, va lang

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) or (chieu sang)) - anh tang va dang cong danh ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (chieu sang)) - anh tang va dang cong danh ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (chieu sang)) - anh tang va dang cong danh ((toan ban) or (van ban))*.