Perhaps you should try some spelling variations:
"nhung thoi luan van. hoc dung uoc mo" » "nhung thi luan van. hoc dung uoc mo", "phung thi luan van. hoc dung uoc mo", "nhung loi luan van. hoc dung uoc mo", "nhung hoi luan van. hoc dung uoc mo", "nhung thai luan van. hoc dung uoc mo", "nhung thoi luan van. hoc ung uoc mo", "nhung thoi luan van. hoc dan uoc mo", "nhung thoi luan van. tac dung uoc mo", "nhung thoi luan van. hoc dung hoc mo", "nhung thoi luan van. hoc dung coc mo", "nhung thoi luan van. hoc dung thuoc mo"
"nhung thoi luan van. noi dung quoc mo" » "nhung thi luan van. noi dung quoc mo", "phung thi luan van. noi dung quoc mo", "nhung loi luan van. noi dung quoc mo", "nhung hoi luan van. noi dung quoc mo", "nhung thai luan van. noi dung quoc mo", "nhung thoi luan van. noi dang quoc mo", "nhung thoi luan van. noi dong quoc mo", "nhung thoi luan van. noi trung quoc mo", "nhung thoi luan van. noi dung quoc co", "nhung thoi luan van. noi dung quoc lo", "nhung thoi luan van. noi dung quoc o"

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