Perhaps you should try some spelling variations:
"nhung thai luan van. hoc dung uoc mo" » "hung thai luan van. hoc dung uoc mo", "nhung khai luan van. hoc dung uoc mo", "nhung thay luan van. hoc dung uoc mo", "nhung thi luan van. hoc dung uoc mo", "nhung thai luat van. hoc dung uoc mo", "nhung phap luan van. hoc dung uoc mo", "nhung thai luan van. hoc ung uoc mo", "nhung thai luan van. hoc dan uoc mo", "nhung thai luan van. tac dung uoc mo", "nhung thai luan van. hoc dung quoc mo", "nhung thai luan van. hoc dung hoc mo", "nhung thai luan van. hoc dung coc mo"
"nhung thoi quan van. hoc dung uoc mo" » "nhung thi quan van. hoc dung uoc mo", "phung thi quan van. hoc dung uoc mo", "nhung loi quan van. hoc dung uoc mo", "nhung thoi quen van. hoc dung uoc mo", "nhung thong quan van. hoc dung uoc mo", "nhung thoi quan va. hoc dung uoc mo", "nhung thoi quan luan. hoc dung uoc mo", "nhung thoi quan doan. hoc dung uoc mo", "nhung thoi quan van. hoc ung uoc mo", "nhung thoi quan van. hoc dan uoc mo", "nhung thoi quan van. tac dung uoc mo", "nhung thoi quan van. hoc dung quoc mo", "nhung thoi quan van. hoc dung hoc mo", "nhung thoi quan van. hoc 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 quan van. hoc dung uoc mo") or ("nhung thai luan van. hoc dung uoc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thoi quan van. hoc dung uoc mo") OR ("nhung thai luan van. hoc dung uoc mo")).
• Removing quotes may allow a broader search: (( nhung thoi quan van. hoc dung uoc mo ) or ( nhung thai luan van. hoc dung uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi quan van. hoc dung uoc mo") or ("nhung thai luan van. hoc dung uoc mo"))*.