Perhaps you should try some spelling variations:
"phung thi quyet van. nguoi thuong khoa co" » "phung thi quyet van. nguoi thong khoa co", "phung thi quyet van. nguoi muong khoa co", "phung thi quyet van. ngoai thuong khoa co", "phung thi quyet van. nguoi tuong khoa co", "phung thi quyet van. nguoi truong khoa co", "phung thi tuyet van. nguoi thuong khoa co", "phung toi quyet van. nguoi thuong khoa co", "phung theo quyet van. nguoi thuong khoa co", "phung thi quyet van. nguoi thuong hoa co", "phung thi quyet van. nguoi thuong khoa cong", "phung thi quyet van. nguoi thuong khoa hoc"
"nhung bai luan van. noi dung thuoc ma" » "nhung bai toan van. noi dung thuoc ma", "nhung li luan van. noi dung thuoc ma", "nhung vay luan van. noi dung thuoc ma", "nhung bai luan van. hoc dung thuoc ma", "nhung bai luan van. noi dung hoc ma", "nhung bai luan van. noi dung duoc ma"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhung bai luan van. noi dung thuoc ma") or ("phung thi quyet van. nguoi thuong khoa co"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung bai luan van. noi dung thuoc ma") OR ("phung thi quyet van. nguoi thuong khoa co")).
• Removing quotes may allow a broader search: (( nhung bai luan van. noi dung thuoc ma ) or ( phung thi quyet van. nguoi thuong khoa co )).
• Adding a wildcard symbol may retrieve word variants: (("nhung bai luan van. noi dung thuoc ma") or ("phung thi quyet van. nguoi thuong khoa co"))*.