Perhaps you should try some spelling variations:
doi chinh » do chinh, tai chinh, hoc chinh
tranh vat » trinh vat, tranh va, tranh van
hang cong » dang cong, hang nong, bang cong
vat hang » van hang, dat hang, va hang
cong tac » cong ty
tac chan » tac chuan, tac can, tac chon
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 - canh tranh vat hang cong tac chan nan~.
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - canh tranh vat hang cong tac chan nan*.