Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
thanh chau » thanh cha, thanh cham, thanh hai
bang cong » dang cong, bang song, hang cong
thanh chu » thanh cha, thanh thu, thanh thuy
anh nang » ganh nang, anh bang, anh dang
cao bang » cao dang, cao tang, cao nang
cong san » cong tac

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 (chieu sang)) - anh nang cao bang cong san ((thanh chau) or (thanh chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - anh nang cao bang cong san ((thanh chau) OR (thanh chu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chieu sang)) - anh nang cao bang cong san ((thanh chau) or (thanh chu))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chieu sang)) - anh nang cao bang cong san ((thanh chau) or (thanh chu))*.