Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
ho trieu » mot trieu, 25 trieu, 30 trieu
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, luan 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: ho trieu tinh - ((hanh trang) OR (canh tranh)) cua thong cong ((dan phan) OR (van phan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((hanh trang) or (canh tranh)) cua thong cong ((dan phan) OR (van phan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((hanh trang) or (canh tranh)) cua thong cong ((dan phan) OR (van phan)) cau*.