Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
dung cong » dung trong
cong luan » tong luan, cong tuan, dong luan
hien anh » hien hanh, thien anh, dien anh
vat dung » van dung, va dung, viet dung
van cau » van dau, van hau, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien anh - hanh trinh vat dung cong luan van cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien anh - hanh trinh vat dung cong luan van cau*.