Perhaps you should try some spelling variations:
doi trieu » dong trieu, doi chieu, doi trinh
hanh hang » thanh hang, hang hang, hanh mang
dang cong » dung cong
hanh han » hanh nhan, hanh phan, hanh san
cua dang » cua cong, cua ban
cong san » cong tac
san nhan » van nhan, ban nhan, sat nhan
nhan tai » hang tai, van tai, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi trieu tinh - ((hanh hang) OR (hanh han)) cua dang cong san nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi trieu tinh - ((hanh hang) OR (hanh han)) cua dang cong san nhan tai".
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - ((hanh hang) OR (hanh han)) cua dang cong san nhan tai*.