Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doanh phan » doanh nhan, doanh thanh, doanh luan
hang cong » dang cong, hang nong, bang cong
doan phan » toan phan, dan phan, doanh nhan
trinh va » trinh van, trinh vat, trinh ve
ho diep » hong diep, cho dieu
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: ho diep tinh - hanh trinh va hang cong ((doan phan) OR (doanh phan)) tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho diep tinh - hanh trinh va hang cong ((doan phan) OR (doanh phan)) tap*".