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
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
cong tan » cong tac, cong san, cong thanh
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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