Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua
ban chan » ban than, ban nhan, ban can
dan chan » dan gian, dan ca, van chat

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 - cach mang cua thong cong ((ban chan) or (dan chan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - cach mang cua thong cong ((ban chan) OR (dan chan)) tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - cach mang cua thong cong ((ban chan) or (dan chan)) tu*.