Perhaps you should try some spelling variations:
trung thuat » trong thuat, thuong thuat, trung tuan
thanh trung » thanh tung
thuat nhung » thuat hung, thuat chung, thuat chuong
chieu sach » chiet tach, chieu sang, chieu xanh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cau » toan cau, phan cau, than cap

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