Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doi chinh » do chinh, tai chinh, hoc chinh
hang cong » dang cong, hang nong, bang cong
chau nhan » chan nhan, chau phan, ca nhan
trinh va » trinh van, trinh vat, trinh ve
cong tac » cong ty
tac chau » tran chau, tac chuan, tac pham
va hang » van hang, va nang, va lang

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 hang cong tac chau nhan~.
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - hanh trinh va hang cong tac chau nhan*.