Perhaps you should try some spelling variations:
"nhung thi quan van. noi dung nguoi moi" » "nhung thi quan van. noi dung nguon moi", "nhung thi quan van. noi nhung nguoi moi", "nhung thoi quan van. noi dung nguoi moi", "phung thi quan van. noi dung nguoi moi", "nhung tri quan van. noi dung nguoi moi", "nhung thi xuan van. noi dung nguoi moi", "nhung thi luan van. noi dung nguoi moi", "nhung thi quan va. noi dung nguoi moi", "nhung thi quan luan. noi dung nguoi moi"
"nhung gi quyet van. hoc dung hoc mo" » "nhung bi quyet van. hoc dung hoc mo", "nhung bai quyet van. hoc dung hoc mo", "nhung giai quyet van. hoc dung hoc mo", "nhung gia quyen van. hoc dung hoc mo", "nhung gi quyet van. hoc ung hoc mo", "nhung gi quyet van. hoc dan hoc mo", "nhung gi quyet van. tac dung hoc mo", "nhung gi quyet van. hoc dong hoc mo", "nhung gi quyet van. hoc dung thuoc mo", "nhung gi quyet van. hoc trung hoc mo", "nhung gi quyet van. hoc dung hoc moi", "nhung gi quyet van. hoc dung hoc mot", "nhung gi quyet van. hoc 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 thi quan van. noi dung nguoi moi") or ("nhung gi quyet van. hoc dung hoc mo"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thi quan van. noi dung nguoi moi") OR ("nhung gi quyet van. hoc dung hoc mo")).
• Removing quotes may allow a broader search: (( nhung thi quan van. noi dung nguoi moi ) or ( nhung gi quyet van. hoc dung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thi quan van. noi dung nguoi moi") or ("nhung gi quyet van. hoc dung hoc mo"))*.