Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chang cong » hang cong, chong cong, thanh cong
doi chinh » do chinh, tai chinh, hoc chinh
trinh va » trinh van, trinh vat, trinh ve
va chang » va hang, va chan, va chong
cong san » cong tac
san chan » san chang, dan chan, san chay
chan nan » chan nhan, chang nang, chan doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chinh sach - hanh trinh va chang cong san chan nan~.
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - hanh trinh va chang cong san chan nan*.