Perhaps you should try some spelling variations:
"nhung thoi quen van. noi dung hoc mo" » "nhung thi quen van. noi dung hoc mo", "phung thi quen van. noi dung hoc mo", "nhung tri quen van. noi dung hoc mo", "nhung thoi quyen van. noi dung hoc mo", "nhung thoi quan van. noi dung hoc mo", "nhung thoi que van. noi dung hoc mo", "nhung thoi quen van. hoc dung hoc mo", "nhung thoi quen van. noi dong hoc mo", "nhung thoi quen van. noi dung thuoc mo", "nhung thoi quen van. noi trung hoc mo", "nhung thoi quen van. noi dung hoc moi", "nhung thoi quen van. noi dung hoc mot", "nhung thoi quen van. noi dung hoc mon"
"nhung loi luan van. noi dung coc mo" » "nhung bai luan van. noi dung coc mo", "nhung bi luan van. noi dung coc mo", "nhung gi luan van. noi dung coc mo", "nhung loi luan van. hoc dung coc mo", "nhung li luan van. noi dung coc mo", "nhung hoi luan van. noi dung coc mo", "nhung loi lan van. noi dung coc mo", "nhung loi luan van. noi dung co mo", "nhung loi luan van. noi dung cac mo", "nhung loi luan van. noi dung con mo", "nhung loi luan van. noi dung uoc mo", "nhung loi luan van. noi dung toc mo"

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