Perhaps you should try some spelling variations:
"nhung thoi quen van. tai cong uoc mo" » "nhung thi quen van. tai cong uoc mo", "phung thi quen van. tai cong uoc mo", "nhung loi quen van. tai cong uoc mo", "nhung thoi quyen van. tai cong uoc mo", "nhung thoi que van. tai cong uoc mo", "nhung thoi huyen van. tai cong uoc mo", "nhung thoi quen van. tai cong cuoc mo", "nhung thoi quen van. tai cong coc mo", "nhung thoi quen van. tai huong uoc mo"
"nhung cho quan van. boi dung hoc mo" » "chung cho quan van. boi dung hoc mo", "nhung chi quan van. boi dung hoc mo", "nhung chu quan van. boi dung hoc mo", "nhung co quan van. boi dung hoc mo", "nhung che quan van. boi dung hoc mo", "nhung cao quan van. boi dung hoc mo", "nhung cho luan van. boi dung hoc mo", "nhung cho quan va. boi dung hoc mo", "nhung cho quan luan. boi dung hoc mo", "nhung cho quan van. boi duong hoc mo", "nhung cho quan van. noi dung hoc mo", "nhung cho quan van. hoi dung hoc mo", "nhung cho quan van. boi dong hoc mo", "nhung cho quan van. boi dung thuoc mo", "nhung cho quan van. boi trung hoc mo", "nhung cho quan van. boi dung hoc moi", "nhung cho quan van. boi dung hoc mot", "nhung cho quan van. boi dung hoc mon"

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