Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung xuong » nhung huong, nhung tuong, nhung phuong
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san, tinh toan
manh toan » anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu

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