Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
van chinh » va chinh, lan chinh, van thinh
chinh can » chinh ca, chinh ban, chinh cau
than cua » nhan cua, thai cua, gian cua
cong van » cong vang, cong san, song 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 - hanh ((than cua) or (ban cua)) nhung cong van chinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((than cua) OR (ban cua)) nhung cong van chinh can.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((than cua) or (ban cua)) nhung cong van chinh can*.