Perhaps you should try some spelling variations:
doanh luan » doanh nhan
nhung cong » dung cong, thong cong, hang cong
chi thanh » chi nhanh, thi thanh, cho thanh
tranh cua » doanh cua, manh cua
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan
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 thanh - hanh ((tranh cua) or (doanh luan)) nhung cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi thanh - hanh ((tranh cua) OR (doanh luan)) nhung cong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chi thanh - hanh ((tranh cua) or (doanh luan)) nhung cong ((dan toan) or (manh toan)) cau*.