Perhaps you should try some spelling variations:
"nhung bai quan luan. noi dung quoc lo" » "nhung bai quan luan. noi dang quoc lo", "nhung bai quan luan. noi dong quoc lo", "nhung bai quan luan. noi trung quoc lo", "nhung hai quan luan. noi dung quoc lo", "nhung ban quan luan. noi dung quoc lo", "nhung mai quan luan. noi dung quoc lo", "nhung bai quan luan. hoc dung quoc lo", "nhung bai quan luan. noi dung quoc co", "nhung bai quan luan. noi dung quoc o", "nhung bai quan luan. noi dung quoc so"
"nhung thi luan van. noi dung cho mo" » "nhung thoi luan van. noi dung cho mo", "phung thi luan van. noi dung cho mo", "nhung tri luan van. noi dung cho mo", "nhung thi luan van. hoc dung cho mo", "nhung thi lan van. noi dung cho mo", "nhung thi xuan van. noi dung cho mo", "nhung thi loan van. noi dung cho mo", "nhung thi luan van. noi dung cho moi", "nhung thi luan van. noi dung cho mot", "nhung thi luan van. noi dung cho ro"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhung bai quan luan. noi dung quoc lo") or ("nhung thi luan van. noi dung cho mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung bai quan luan. noi dung quoc lo") OR ("nhung thi luan van. noi dung cho mo")).
• Removing quotes may allow a broader search: (( nhung bai quan luan. noi dung quoc lo ) or ( nhung thi luan van. noi dung cho mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung bai quan luan. noi dung quoc lo") or ("nhung thi luan van. noi dung cho mo"))*.