Perhaps you should try some spelling variations:
"nhung loi luan van. biet the hien cam xuc" » "nhung bi luan van. biet the hien cam xuc", "nhung gi luan van. biet the hien cam xuc", "nhung bo luan van. biet the hien cam xuc", "nhung li luan van. biet the hien cam xuc", "nhung hoi luan van. biet the hien cam xuc", "nhung loi lan van. biet the hien cam xuc", "nhung loi luan van. biet the hien cac xuc", "nhung loi luan van. biet the hien cau xuc", "nhung loi luan van. biet the hien giam xuc"
"nhung bai que lang. biet the hien cam xuc" » "nhung bai que lang. biet the hien cac xuc", "nhung bai que lang. biet the hien cau xuc", "nhung bai que lang. biet the hien giam xuc", "nhung bai quet lang. biet the hien cam xuc", "nhung bai quan lang. biet the hien cam xuc", "nhung bai que quang. biet the hien cam xuc"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhung loi luan van. biet the hien cam xuc") or ("nhung bai que lang. biet the hien cam xuc"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung loi luan van. biet the hien cam xuc") OR ("nhung bai que lang. biet the hien cam xuc")).
• Removing quotes may allow a broader search: (( nhung loi luan van. biet the hien cam xuc ) or ( nhung bai que lang. biet the hien cam xuc )).
• Adding a wildcard symbol may retrieve word variants: (("nhung loi luan van. biet the hien cam xuc") or ("nhung bai que lang. biet the hien cam xuc"))*.