Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chao chu » cho chu, cua chu, cao cho
chu manh » ho manh, chu han, chu van
trinh va » trinh van, trinh vat, trinh ve
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
tran cao » toan cao, tran chau, trang cho
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: chao chu manh - hanh trinh va hang ((cong tan) or (cong san)) tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu manh - hanh trinh va hang ((cong tan) OR (cong san)) tran cao.
• Adding a wildcard symbol may retrieve word variants: chao chu manh - hanh trinh va hang ((cong tan) or (cong san)) tran cao*.