Perhaps you should try some spelling variations:
"nhung thi luan van. con duong hoc mo" » "nhung thoi luan van. con duong hoc mo", "nhung tri luan van. con duong hoc mo", "nhung chi luan van. con duong hoc mo", "nhung thi luan van. van duong hoc mo", "nhung thi luan van. con dong hoc mo", "nhung thi luan van. con dung hoc mo", "nhung thi luan van. con duong hoi mo", "nhung thi lan van. con duong hoc mo", "nhung thi xuan van. con duong hoc mo", "nhung thi loan van. con duong hoc mo", "nhung thi luan van. con duong hoc moi", "nhung thi luan van. con duong hoc mot", "nhung thi luan van. con duong hoc mon"
"phung thi quyet van. hoc dung hoi co" » "phung thi tuyet van. hoc dung hoi co", "phung toi quyet van. hoc dung hoi co", "phung theo quyet van. hoc dung hoi co", "phung thi quyet van. hoc ung hoi co", "phung thi quyet van. hoc dan hoi co", "phung thi quyet van. tac dung hoi co", "phung thi quyet van. hoc duong hoi co", "phung thi quyet van. hoc dung hoai co", "phung thi quyet van. hoc dung thoi co", "phung thi quyet van. hoc dung moi co"

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 thi luan van. con duong hoc mo") or ("phung thi quyet van. hoc dung hoi co"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thi luan van. con duong hoc mo") OR ("phung thi quyet van. hoc dung hoi co")).
• Removing quotes may allow a broader search: (( nhung thi luan van. con duong hoc mo ) or ( phung thi quyet van. hoc dung hoi co )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thi luan van. con duong hoc mo") or ("phung thi quyet van. hoc dung hoi co"))*.