Perhaps you should try some spelling variations:
"nhung gi luan van. biet the khien giam xuc" » "nhung gi luan van. biet the hien giam xuc", "nhung gi luan van. biet the thien giap xuc", "nhung gi luan van. biet the nien giam xuc", "nhung gi luan van. biet the khien giamm xuc", "nhung gi luan van. biet the kbien giam xuc", "nhung gi luan van. biet the khieu giam xuc", "nhung bi luan van. biet the khien giam xuc", "nhung bai luan van. biet the khien giam xuc", "nhung gi luan van. biet the khien gian xu", "nhung gi luan van. biet the khien gia muc", "nhung gi luan van. biet the khien cam xuc", "nhung gia luan van. biet the khien giam xuc", "nhung li luan van. biet the khien giam xuc"
"nhung loi que lang. biet the hien gia thuc" » "nhung bai que lang. biet the hien gia thuc", "nhung bi que lang. biet the hien gia thuc", "nhung bo que lang. biet the hien gia thuc", "nhung loi quet lang. biet the hien gia thuc", "nhung loi quan lang. biet the hien gia thuc", "nhung loi que quang. biet the hien gia thuc", "nhung loi que lang. biet the hien giam thuc", "nhung loi que lang. biet the bien gia thuc", "nhung loi que lang. biet the hieu gia thuc", "nhung loi que lang. biet the hien va thuc", "nhung loi que lang. biet the hien gia tac", "nhung loi que lang. biet the hien gia muc"

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: (("nhung loi que lang. biet the hien gia thuc") OR ("nhung gi luan van. biet the khien giam xuc"))~.
• Removing quotes may allow a broader search: (( nhung loi que lang. biet the hien gia thuc ) or ( nhung gi luan van. biet the khien giam xuc ))~.
• Adding a wildcard symbol may retrieve word variants: (("nhung loi que lang. biet the hien gia thuc") or ("nhung gi luan van. biet the khien giam xuc"))*.