Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, mot chieu
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
luan phan » luan van, luan hoan
ho chieu » theo chieu, hoc thieu, mot chieu
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (doi chieu)) xanh - hanh doanh cua thong cong ((dan phan) or (luan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - hanh doanh cua thong cong ((dan phan) OR (luan phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) xanh - hanh doanh cua thong cong ((dan phan) or (luan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doi chieu)) xanh - hanh doanh cua thong cong ((dan phan) or (luan phan)) cau*.