Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
va truong » van truong, xa truong, va thuong
ho chieu » theo chieu, hoc thieu, doi chieu
va trong » va thong, va tuong, va trung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 - thanh trung ((va trong) OR (va truong)) cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung ((va trong) OR (va truong)) cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((va trong) OR (va truong)) cong dan toan cao*.