Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
ban thoai » ban thai, van thoai, than thoai
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » va dung, viet dung, mat duong
van dung » van dong, xay dung, tin dung
ban thoi » ban thi, ban thai, ban toi

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