Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
hanh dang » hanh dong, anh dang, hanh dung
dang cong » dung cong
cong dang » cong dong, cong dung, cong danh
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong dan » cong san, cong tan, huong dan
than ban » thanh ban, toan ban, than man

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh dang cong phuong ((cong dan) or (cong dang)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh dang cong phuong ((cong dan) OR (cong dang)) than ban.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh dang cong phuong ((cong dan) or (cong dang)) than ban*.