Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dang cong » dung cong
chang tap » hang tap, han tap, chung ta
cua dang » cua cong, cua ban
cong san » cong tac
hang tai » hang va, dung tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh doanh cua dang cong san ((chang tap) or (hang tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh doanh cua dang cong san ((chang tap) OR (hang tai)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh doanh cua dang cong san ((chang tap) or (hang tai))*.