Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
theo chieu » ho chieu, theo chu, thi chieu
tranh cua » doanh cua, manh cua
trong dan » trong dang, trong san, trong tan
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai

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: ((theo chieu) OR (theo tieu)) sang - canh tranh cua cong trong dan thanh lap~.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) sang - canh tranh cua cong trong dan thanh lap*.