Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong tu » phong tuc, thong ke
dong van » duong van, dang van, dong von
van quan » van ban
quan cap » quan cau, quan lap, quang cao

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 ((thong tu) OR (thong tin)) thuong dong van quan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - thanh ((thong tu) OR (thong tin)) thuong dong van quan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - thanh ((thong tu) OR (thong tin)) thuong dong van quan cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - thanh ((thong tu) OR (thong tin)) thuong dong van quan cap*.