Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
thanh lap » thanh san, phan lap, thanh hai
khoan cam » khoa cam, phan cam, thuan cam
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
khoan va » doan va, khoa ma, nhan va

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 mang cua nhung cong dan ((thanh lap) or (((khoan cam) OR (khoan va))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh mang cua nhung cong dan ((thanh lap) OR (((khoan cam) OR (khoan va)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh mang cua nhung cong dan ((thanh lap) or (((khoan cam) OR (khoan va))))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh mang cua nhung cong dan ((thanh lap) or (((khoan cam) OR (khoan va))))*.