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 thai luan van. hoc dung uoc mo", "nhung thong 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 quoc mo", "nhung thoi luan van. hoc dung hoc mo", "nhung thoi luan van. hoc dung coc mo", "nhung thoa luan van. hoc dung uoc mo", "nhung thoc luan van. hoc dung uoc mo", "nhung tkhoa luan van. hoc dung uoc mo"
"nhung hoi luan van. noi khong quoc mo" » "nhung hoi luan van. noi khong thuoc mo", "nhung hoi luan van. noi khoa quoc mo", "nhung hoi luan van. noi dong quoc mo", "nhung loi luan van. noi khong quoc mo", "nhung noi luan van. noi khong quoc mo", "nhung doi luan van. noi khong quoc mo", "nhung hoi luan van. khoi khong quoc mo", "nhung hoi luan van. doi khang quoc mo", "nhung hoa luan van. noi khong quoc mo", "nhung hoc luan van. noi khong quoc mo", "nhung khoa luan van. noi khong quoc mo", "nhung hoi luan van. noi khong quoc co", "nhung hoi luan van. noi khong quoc lo", "nhung hoi luan van. noi khong 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 hoi luan van. noi khong 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 hoi luan van. noi khong quoc mo")).
• Removing quotes may allow a broader search: (( nhung thoi luan van. hoc dung uoc mo ) or ( nhung hoi luan van. noi khong quoc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi luan van. hoc dung uoc mo") or ("nhung hoi luan van. noi khong quoc mo"))*.