Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
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
van phan » van phong, van thanh, van ban

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

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