Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
thanh tran » thanh trang, thanh toan, thanh tra
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
tung cua » trung cua, tuong cua, dung cua
tran ban » tranh ban, tran van, toan ban

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