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"
"phung thoi quen vang. biet the hien cau xuc" » "phung thi quen vang. biet the hien cau xuc", "phuong troi quen vang. biet the hien cau xuc", "phung ho quen vang. biet the hien cau xuc", "phung thoi quan van. biet the hien cau xuc", "phung thoi que van. biet the hien cau xuc", "phung thoi que lang. biet the hien cau xuc", "phung thoi quen vang. biet the khien cau xuc", "phung thoi quen vang. biet the thien cau xuc", "phung thoi quen vang. biet the hien cac xuc", "phung thoi quen vang. biet the hien cau luc", "phung thoi quen vang. biet the hien cau truc", "phung thoi quen vang. biet the hien chat xuc"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("phung thoi quen vang. biet the hien cau xuc") OR ("nhung thoi luan van. biet the hien cam xuc"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"phung thoi quen vang. biet the hien cau xuc\") OR (\"nhung thoi luan van. biet the hien cam xuc\"))".
• Removing quotes may allow a broader search: (( phung thoi quen vang. biet the hien cau xuc ) OR ( nhung thoi luan van. biet the hien cam xuc )).
• Adding a wildcard symbol may retrieve word variants: (("phung thoi quen vang. biet the hien cau xuc") OR ("nhung thoi luan van. biet the hien cam xuc"))*.