Perhaps you should try some spelling variations:
"nhung loi quan van. nguoi muong dan mo" » "nhung bai quan van. nguoi muong dan mo", "nhung bi quan van. nguoi muong dan mo", "nhung gi quan van. nguoi muong dan mo", "nhung loi quan van. nguoi huong dan mo", "nhung loi quan van. nguoi muong van mo", "nhung loi quan van. nguoi tuong dan mo", "nhung moi quan van. nguoi muong dan mo", "nhung noi quan van. nguoi muong dan mo", "nhung loi nhuan van. nguoi muong dan mo", "nhung loi quan va. nguoi muong dan mo", "nhung loi quan luan. nguoi muong dan mo", "nhung loi quan doan. nguoi muong dan mo", "nhung loi quan van. nguoi muong dan mon", "nhung loi quan van. nguoi muong dan so", "nhung loi quan van. nguoi muong fan mo"
"phung thi luan van. noi dung uoc mo" » "phung thi lan van. noi dung uoc mo", "phung thi xuan van. noi dung uoc mo", "phung thi loan van. noi dung uoc mo", "phung thi luan van. hoc dung uoc mo", "phung thi luan van. noi dung quoc mo", "phung thi luan van. noi dung hoc mo", "phung thi luan van. noi dung coc 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 loi quan van. nguoi muong dan mo") or ("phung thi luan van. noi dung uoc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung loi quan van. nguoi muong dan mo") OR ("phung thi luan van. noi dung uoc mo")).
• Removing quotes may allow a broader search: (( nhung loi quan van. nguoi muong dan mo ) or ( phung thi luan van. noi dung uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung loi quan van. nguoi muong dan mo") or ("phung thi luan van. noi dung uoc mo"))*.