Perhaps you should try some spelling variations:
"nhung thoi luan van. bui trong doi bo" » "phung thi luan van. bui trong doi bo", "nhung loi luan van. bui trong doi bo", "nhung tri luan van. bui trong doi bo", "nhung hoi luan van. bui trong doi bo", "nhung thi luan van. bui trong doi bo", "nhung thai luan van. bui trong doi bo", "nhung thoi luan van. bi trong doi bo", "nhung thoi luan van. bai trong doi bo", "nhung thoi luan van. tai trong doi bo", "nhung thoi luan van. bui trong noi bo"
"nhung thi quen vang. con duong uoc mo" » "phung thi quen vang. con duong uoc mo", "nhung tri quen vang. con duong uoc mo", "nhung chi quen vang. con duong uoc mo", "nhung thi quan van. con duong uoc mo", "nhung thi que van. con duong uoc mo", "nhung thi que lang. con duong uoc mo", "nhung thi quen vang. van duong uoc mo", "nhung thi quen vang. con huong uoc mo", "nhung thi quen vang. con duong hoc mo", "nhung thi quen vang. con duong nguoc mo", "nhung thoi quen vang. con duong uoc mo", "nhung thi quan vang. con duong uoc mo", "nhung thi huyen vang. con duong uoc mo"

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 luan van. bui trong doi bo") or ("nhung thi quen vang. con duong uoc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thoi luan van. bui trong doi bo") OR ("nhung thi quen vang. con duong uoc mo")).
• Removing quotes may allow a broader search: (( nhung thoi luan van. bui trong doi bo ) or ( nhung thi quen vang. con duong uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi luan van. bui trong doi bo") or ("nhung thi quen vang. con duong uoc mo"))*.