Perhaps you should try some spelling variations:
"nhung thoi luan van. noi dung thuoc mo" » "nhung thi luan van. noi dung thuoc mo", "phung thi luan van. noi dung thuoc mo", "nhung loi luan van. noi dung thuoc mo", "nhung hoi luan van. noi dung thuoc mo", "nhung thai luan van. noi dung thuoc mo", "nhung thoi luan van. hoc dung thuoc mo", "nhung thoi luan van. noi dung thuoc moi", "nhung thoi luan van. noi dung thuoc ma", "nhung thoi luan van. noi dung thuoc bo"
"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"

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