Perhaps you should try some spelling variations:
"nhung thoi quen vang. nguoi muong hoi mo" » "phung thi quen vang. nguoi muong hoi mo", "nhung loi quen vang. nguoi muong hoi mo", "nhung tri quen vang. nguoi muong hoi mo", "nhung thoi quan van. nguoi muong hoi mo", "nhung thoi que van. nguoi muong hoi mo", "nhung thoi que lang. nguoi muong hoi mo", "nhung thoi quen vang. nguoi duong hoi mo", "nhung thoi quen vang. nguoi muong hoa mo", "nhung thoi quen vang. nguoi truong hoi mo", "nhung thoi quen vang. nguoi muong hoi mot", "nhung thoi quen vang. nguoi muong hoi co", "nhung thoi quen vang. nguoi muong hoi o"
"nhung thi luan van. noi dung hoc mo" » "phung thi luan van. noi dung hoc mo", "nhung tri luan van. noi dung hoc mo", "nhung chi luan van. noi dung hoc mo", "nhung thi lan van. noi dung hoc mo", "nhung thi xuan van. noi dung hoc mo", "nhung thi loan van. noi dung hoc mo", "nhung thi luan van. hoc dung hoc mo", "nhung thi luan van. noi dong hoc mo", "nhung thi luan van. noi dung thuoc mo", "nhung thi luan van. noi trung hoc mo", "nhung thi luan van. noi dung hoc moi", "nhung thi luan van. noi dung hoc mot", "nhung thi luan van. noi dung hoc mon"

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