Perhaps you should try some spelling variations:
chang nang » chang wang, thong nang, chai nang
hanh trinh » canh tranh, hanh chinh
doi chinh » do chinh, tai chinh, hoc chinh
trinh vat » trinh van, trinh luat, sinh vat
lang cong » dang cong, bang cong, hang cong
san chang » ban hang, dan chan, van khang
vat lang » va lang, van lang, vat mang
cong san » cong tac

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 vat lang cong san chang nang~.
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - hanh trinh vat lang cong san chang nang*.