Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » tong cong, thong thong, phong chong
doi chieu » doc hieu, doi chi, ho chieu
manh cua » doanh cua
tap quan » tac quan, hai quan
quan ban » quang ban, qua ban, quan van
ban cua » ban quan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh ((manh cua) or (ban cua)) ((thong cong) or (trong cong)) tap quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh ((manh cua) OR (ban cua)) ((thong cong) OR (trong cong)) tap quan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh ((manh cua) or (ban cua)) ((thong cong) or (trong cong)) tap quan ban*.