Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
thanh chau » thanh cha, thanh cham, thanh chu
thanh tan » thanh toan, thanh tuan, thanh san
tran dung » tran dang, tran hung, tran quang
dung cong » dung trong
nhanh cau » nhanh cay, nhanh ha, hang cau
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 (chinh sach)) - thanh tan tran dung cong san ((nhanh cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - thanh tan tran dung cong san ((nhanh cau) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chinh sach)) - thanh tan tran dung cong san ((nhanh cau) OR (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - thanh tan tran dung cong san ((nhanh cau) OR (thanh chau))*.