Perhaps you should try some spelling variations:
tranh cua » doanh cua, manh cua
dung cong » dung trong
thi hanh » thi thanh
cua dung » cua dang, cua dong, qua dung
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, luan phan
chi anh » chi danh, chi hanh, thi anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi anh) or (thi hanh)) - canh tranh cua dung cong ((dan phan) or (van phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi anh) OR (thi hanh)) - canh tranh cua dung cong ((dan phan) OR (van phan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chi anh) or (thi hanh)) - canh tranh cua dung cong ((dan phan) or (van phan)) cau*.