Perhaps you should try some spelling variations:
hanh tranh » hanh trinh, hanh trang, lanh tranh
chai tinh » chau tinh, thai tinh, cham tinh
cua nhung » va nhung
cong doan » cong dan, cong hoan, dong doanh
doi chai » doi chi, doi thoai, doi cua
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chai tinh - ((hanh tranh) OR (canh tranh)) cua nhung ((cong doan) or (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chai tinh - ((hanh tranh) OR (canh tranh)) cua nhung ((cong doan) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chai tinh - ((hanh tranh) OR (canh tranh)) cua nhung ((cong doan) or (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: doi chai tinh - ((hanh tranh) OR (canh tranh)) cua nhung ((cong doan) or (cong san)) phan cau*.