Perhaps you should try some spelling variations:
"nhung thoi luan van. noi dung uoc mo" » "nhung thi luan van. noi dung uoc mo", "phung thi luan van. noi dung uoc mo", "nhung loi luan van. noi dung uoc mo", "nhung hoi luan van. noi dung uoc mo", "nhung thai luan van. noi dung uoc mo", "nhung thoi luan van. hoc dung uoc mo", "nhung thoi luan van. noi dung quoc mo", "nhung thoi luan van. noi dung hoc mo", "nhung thoi luan van. noi dung coc mo"
"nhung thoi quen vang. hai duong uoc mo" » "nhung thi quen vang. hai duong uoc mo", "phung thi quen vang. hai duong uoc mo", "nhung loi quen vang. hai duong uoc mo", "nhung thoi quan van. hai duong uoc mo", "nhung thoi que van. hai duong uoc mo", "nhung thoi que lang. hai duong uoc mo", "nhung thoi quen vang. dai cuong uoc mo", "nhung thoi quen vang. hai phong uoc mo", "nhung thoi quen vang. hai huong uoc mo", "nhung thoi quen vang. hai duong hoc mo", "nhung thoi quen vang. hai duong nguoc 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. noi dung uoc mo") or ("nhung thoi quen vang. hai duong uoc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thoi luan van. noi dung uoc mo") OR ("nhung thoi quen vang. hai duong uoc mo")).
• Removing quotes may allow a broader search: (( nhung thoi luan van. noi dung uoc mo ) or ( nhung thoi quen vang. hai duong uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi luan van. noi dung uoc mo") or ("nhung thoi quen vang. hai duong uoc mo"))*.