Perhaps you should try some spelling variations:
"nhung thoi luan van. biet the hien cam xuc" » "nhung thi luan van. biet the hien cam xuc", "phung thi luan van. biet the hien cam xuc", "nhung loi luan van. biet the hien cam xuc", "nhung hoi luan van. biet the hien cam xuc", "nhung thai luan van. biet the hien cam xuc", "nhung thoi luan van. biet the hien cau xuc", "nhung thoi luan van. biet the hien giam xuc", "nhung thoi luan van. biet the hien tham xuc"
"nhung thoi quan ha. biet the hien cac truc" » "nhung thi quan ha. biet the hien cac truc", "phung thi quan ha. biet the hien cac truc", "nhung loi quan ha. biet the hien cac truc", "nhung thoi quen ha. biet the hien cac truc", "nhung thong quan ha. biet the hien cac truc", "nhung thoi quan ha. biet the thien cac truc", "nhung thoi quan ha. biet the vien cac truc", "nhung thoi quan ha. biet the hieu cac truc", "nhung thoi quan ha. biet the hien cau truc", "nhung thoi quan ha. biet the hien cac tru", "nhung thoi quan ha. biet the hien cac trung", "nhung thoi quan he. biet the hien cac truc"

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 thoi luan van. biet the hien cam xuc") OR ("nhung thoi quan ha. biet the hien cac truc"))~.
• Removing quotes may allow a broader search: (( nhung thoi luan van. biet the hien cam xuc ) or ( nhung thoi quan ha. biet the hien cac truc ))~.
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi luan van. biet the hien cam xuc") or ("nhung thoi quan ha. biet the hien cac truc"))*.