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

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 hanh - canh tranh cua dung cong ((dan phan) or (((van phan) OR (luan phan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi hanh - canh tranh cua dung cong ((dan phan) OR (((van phan) OR (luan phan)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi hanh - canh tranh cua dung cong ((dan phan) or (((van phan) OR (luan phan)))) cau".
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - canh tranh cua dung cong ((dan phan) or (((van phan) OR (luan phan)))) cau*.