Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
hanh dung » thanh dung, anh dung, hanh dong
cua nhung » va nhung
dung cua » dung luan, dung cho
cong san » cong tac
han tap » toan tap, nhan tai, nhan tao
han tai » hang tai, nhan tai, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chinh sach) or (chau tinh)) - hanh dung cua nhung cong san ((han tap) OR (han tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (chau tinh)) - hanh dung cua nhung cong san ((han tap) OR (han tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chinh sach) or (chau tinh)) - hanh dung cua nhung cong san ((han tap) OR (han tai))".
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (chau tinh)) - hanh dung cua nhung cong san ((han tap) OR (han tai))*.