Perhaps you should try some spelling variations:
chieu tach » chiet tach, chiu trach, chieu tinh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
cong danh » cuong danh, cong dan, cong thanh
danh nhan » doanh nhan, thanh nhan, benh nhan
van cong » van dong, van phong, phan cong
nhan san » nhan dan, nhan van, nha san

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: doi ((chieu tach) OR (chieu sach)) - hanh trinh luan van cong danh nhan san~.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tach) or (chieu sach)) - hanh trinh luan van cong danh nhan san*.