Perhaps you should try some spelling variations:
"nhung thoi quen van. noi dung hoc mot" » "phung thi quen van. noi dung hoc mot", "nhung loi quen van. noi dung hoc mot", "nhung tri quen van. noi dung hoc mot", "nhung thoi quyen van. noi dung hoc mot", "nhung thoi quan van. noi dung hoc mot", "nhung thoi que van. noi dung hoc mot", "nhung thoi quen van. hoc dung hoc mot", "nhung thoi quen van. noi dong hoc mot", "nhung thoi quen van. noi dung thuoc mot", "nhung thoi quen van. noi trung hoc mot", "nhung thoi quen van. noi dung hoc moi"
"nhung thi luan van. noi dung coc mo" » "phung thi luan van. noi dung coc mo", "nhung tri luan van. noi dung coc mo", "nhung chi luan van. noi dung coc mo", "nhung thi luan van. hoc dung coc mo", "nhung thi lan van. noi dung coc mo", "nhung thi xuan van. noi dung coc mo", "nhung thi loan van. noi dung coc mo", "nhung thi luan van. noi dung co mo", "nhung thi luan van. noi dung cac mo", "nhung thi luan van. noi dung con mo", "nhung thi luan van. noi dung uoc mo", "nhung thi luan van. noi dung hoc 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 mot") or ("nhung thi 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 mot") OR ("nhung thi luan van. noi dung coc mo")).
• Removing quotes may allow a broader search: (( nhung thoi quen van. noi dung hoc mot ) or ( nhung thi luan van. noi dung coc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi quen van. noi dung hoc mot") or ("nhung thi luan van. noi dung coc mo"))*.