Perhaps you should try some spelling variations:
"nhung hoi luan van. biet the hien cam xuc" » "nhung thoi luan van. biet the hien cam xuc", "nhung loi luan van. biet the hien cam xuc", "nhung noi luan van. biet the hien cam xuc", "nhung hoi luan van. biet the hien cac xuc", "nhung hoi luan van. biet the hien cau xuc", "nhung hoi luan van. biet the hien giam xuc", "nhung hoa luan van. biet the hien cam xuc", "nhung hoc luan van. biet the hien cam xuc", "nhung khoa luan van. biet the hien cam xuc"
"chung thi quan van. biet the hien cam xuc" » "phung thi quan van. biet the hien cam xuc", "chung chi quan van. biet the hien cam xuc", "nhung thi quan van. biet the hien cam xuc", "chung thi xuan van. biet the hien cam xuc", "chung tri quan van. biet the hien cam xuc", "chung thi luan van. biet the hien cam xuc", "chung thi quan va. biet the hien cam xuc", "chung thi quan luan. biet the hien cam xuc", "chung thi quan doan. biet the hien cam xuc", "chung thi quan van. biet the hien cac xuc", "chung thi quan van. biet the hien cau xuc", "chung thi quan van. biet the hien giam xuc"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("chung thi quan van. biet the hien cam xuc") OR ("nhung hoi luan van. biet the hien cam xuc"))~.
• Removing quotes may allow a broader search: (( chung thi quan van. biet the hien cam xuc ) or ( nhung hoi luan van. biet the hien cam xuc ))~.
• Adding a wildcard symbol may retrieve word variants: (("chung thi quan van. biet the hien cam xuc") or ("nhung hoi luan van. biet the hien cam xuc"))*.