Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sach » chinh sach, chiet tach, chieu sang
cua thuong » cua truong, cua phuong, ca thuong
cua chung » cua nhung, luan chung, luat chung
duong anh » duong manh, duong xanh, duong vanh
ho chieu » theo chieu, hoc thieu, mot chieu
anh luan » anh tuan, anh quan, anh xuan

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 sach - doanh doanh ((cua thuong) or (cua chung)) duong anh luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - doanh doanh ((cua thuong) OR (cua chung)) duong anh luan van.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - doanh doanh ((cua thuong) or (cua chung)) duong anh luan van*.