Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
luan phan » luan van
luan hoan » luan van
ho chieu » theo chieu, hoc thieu, doi chieu
doi chi » doi khi

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: ((ho chieu) OR (doi chi)) sang - canh doanh cua thong cong ((luan phan) OR (luan hoan)) lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chi)) sang - canh doanh cua thong cong ((luan phan) OR (luan hoan)) lap~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chi)) sang - canh doanh cua thong cong ((luan phan) OR (luan hoan)) lap*.