Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tien trinh » tien thinh, tien thanh, viet trinh
bien tinh » bi tinh, yen tinh, diep tinh
doan phan » doanh phan, toan phan, doanh nhan
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
dan phan » dan chan, van phan, dam phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tien trinh) OR (bien tinh)) - canh tranh va thong cong ((dan phan) or (doan phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tien trinh) OR (bien tinh)) - canh tranh va thong cong ((dan phan) OR (doan phan)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tien trinh) OR (bien tinh)) - canh tranh va thong cong ((dan phan) or (doan phan)) cac".
• Adding a wildcard symbol may retrieve word variants: theo ((tien trinh) OR (bien tinh)) - canh tranh va thong cong ((dan phan) or (doan phan)) cac*.