Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
thanh tran » thanh trang, thanh toan, thanh tra
quan dung » quang dung, quan duong, quan dong
tran chau » tranh chap, tran huu
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh

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