Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, hieu cach
chieu sang » hieu lang, nhieu tang
chieu xanh » chieu tinh, hieu manh
thanh tran » thanh trang, thanh toan, thanh tra
nhung cong » dung cong, thong cong, hang cong
van nhung » van nhuong, va nhung, van hung
tran van » luan van
cong san » cong tac
san thai » sac thai, ban thai, van thai
thai cao » tai cao, thoai cac, thuat cao

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

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