Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
thong cong » trong cong, tong cong, thong thong
van thong » van thuong, van phong, va thong
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
chi hanh » chi nhanh, chi thanh, thi hanh
tuan cau » toan cau, quan cau, tuan cu
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi hanh - tranh luan van thong cong danh tuan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - tranh luan van thong cong danh tuan cau*.