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 cac 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 cau truc" » "nhung thi quan ha. biet the hien cau truc", "phung thi quan ha. biet the hien cau truc", "nhung loi quan ha. biet the hien cau truc", "nhung thoi quen ha. biet the hien cau truc", "nhung thong quan ha. biet the hien cau truc", "nhung thoi quan ha. biet the khien cau truc", "nhung thoi quan ha. biet the thien cau truc", "nhung thoi quan ha. biet the hien cac truc", "nhung thoi quan he. biet the hien cau truc", "nhung thoi quan ha. biet the hien cau thuc"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhung thoi luan van. biet the hien cam xuc") or ("nhung thoi quan ha. biet the hien cau truc"))~.
• 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 cau 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 cau truc ))*.