Perhaps you should try some spelling variations:
"nhung tri quan van. noi dung hoc moi" » "nhung bai quan van. noi dung hoc moi", "dung tri quan van. noi dung hoc moi", "nhung bi quan van. noi dung hoc moi", "nhung trinh quan van. noi dung hoc moi", "nhung hai quan van. noi dung hoc moi", "nhung mai quan van. noi dung hoc moi", "nhung tri luan van. noi dung hoc moi", "nhung tri quan va. noi dung hoc moi", "nhung tri quan luan. noi dung hoc moi", "nhung tri quan van. hoc dung hoc moi", "nhung tri quan van. noi dong hoc moi", "nhung tri quan van. noi dung thuoc moi", "nhung tri quan van. noi trung hoc moi", "nhung tri quan van. noi dung hoc noi"
"nhung gi gian lang. tac dung uoc mo" » "nhung gi gian dan. tac dung uoc mo", "nhung bi gian lang. tac dung uoc mo", "nhung bai gian lang. tac dung uoc mo", "nhung gi gian lang. sach dung uoc mo", "nhung gi gian lang. xay dung uoc mo", "nhung gi gian lang. tin dung uoc mo", "nhung gi gian lang. tac dung quoc mo", "nhung gi gian lang. tac dung coc mo", "nhung gi gian lang. tac dung thuoc mo", "nhung toi gian lang. tac dung uoc mo", "nhung gia giai lang. tac dung uoc mo"

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