Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, hieu cach
chieu xanh » chieu sang, chieu tinh, hieu manh
manh trung » manh tung, thanh trung, manh hung
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
cap hang » cap hoang, cap bang, cap han
cong san » cong tac
san van » tan van, luan van, tran van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((chieu sach) or (chieu xanh))) or (chinh sach)) - manh trung cap hang cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu sach) OR (chieu xanh))) OR (chinh sach)) - manh trung cap hang cong san van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu sach) or (chieu xanh))) or (chinh sach)) - manh trung cap hang cong san van ban*.