Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
tuan thanh » thuan thanh, quan thanh, tran thanh
doi chieu » doc hieu, doi chi, ho chieu
trinh vat » trinh van, trinh luat, sinh vat
cong tuan » cong tan, cong luan, cong thanh
thanh ban » thanh san, thanh van, thanh bac
trinh va » trinh van, trinh ve, trinh vi
trang va » tran van, hang va

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 ((((trinh va) OR (trinh vat))) or (trang va)) nhung cong tuan thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh ((((trinh va) OR (trinh vat))) OR (trang va)) nhung cong tuan thanh ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh ((((trinh va) OR (trinh vat))) or (trang va)) nhung cong tuan thanh ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh ((((trinh va) OR (trinh vat))) or (trang va)) nhung cong tuan thanh ban*.