Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doanh phan » doanh nhan, doan phan, doanh thanh
chau tinh » cuu tinh, ha tinh, cac tinh
trinh han » trinh quan
dung cong » dung trong
cua tinh » cua sinh, va tinh, ha tinh
han dung » chan dung, han duong, hanh dung
dan phan » doan phan, dan chan, van phan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: o ((chau tinh) OR (cua tinh)) - hanh trinh han dung cong ((dan phan) OR (doanh phan)) cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "o ((chau tinh) OR (cua tinh)) - hanh trinh han dung cong ((dan phan) or (doanh phan)) cac~".
• Adding a wildcard symbol may retrieve word variants: o ((chau tinh) OR (cua tinh)) - hanh trinh han dung cong ((dan phan) or (doanh phan)) cac*.