Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong thanh » truong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
trang he » trang ha, tang he, trang de
trong he » trong le, trong hiep, trong nha
cong san » cong tac
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: ho chieu sach - hanh ((trang he) OR (trong he)) thong ((cong san) or (dong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trang he) OR (trong he)) thong ((cong san) OR (dong thanh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((trang he) OR (trong he)) thong ((cong san) or (dong thanh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trang he) OR (trong he)) thong ((cong san) or (dong thanh)) toan ban*.