Perhaps you should try some spelling variations:
"nhung thoi luan van. biet the tkhien cau luc" » "nhung thi luan van. biet the tkhien cau luc", "nhung loi luan van. biet the tkhien cau luc", "nhung tri luan van. biet the tkhien cau luc", "nhung thoi luan van. biet the khien cau luc", "nhung thoi luan van. biet the thien cau luc", "nhung thoi luan van. biet the hien cau luc", "nhung hoi luan van. biet the tkhien cau luc", "nhung thai luan van. biet the tkhien cau luc", "nhung thoi luan van. biet the tkhien cau truc", "nhung thoi luan van. biet the tkhien cau phuc"
"phung thi quy van. biet the hien cac xuc" » "phung thi quy van. biet the thien cac xuc", "phung thi quy van. biet the vien cac xuc", "phung thi quy van. biet the hieu cac xuc", "phung tai quy van. biet the hien cac xuc", "phung thien quy van. biet the hien cac xuc", "phung thi quynh van. biet the hien cac xuc", "phung thi duy van. biet the hien cac xuc", "phung thi qua van. biet the hien cac xuc", "phung thi quyet van. biet the hien cac xuc", "phung thi quy van. biet the hien cam xuc", "phung thi quy van. biet the hien cac nuoc", "phung thi quy van. biet the hien chat xuc", "phuong thi quy van. biet the hien cac xuc", "chung thi quy van. biet the hien cac xuc", "phong thi quy van. biet the hien cac 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: (("phung thi quy van. biet the hien cac xuc") or ("nhung thoi luan van. biet the tkhien cau luc"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("phung thi quy van. biet the hien cac xuc") OR ("nhung thoi luan van. biet the tkhien cau luc")).
• Removing quotes may allow a broader search: (( phung thi quy van. biet the hien cac xuc ) or ( nhung thoi luan van. biet the tkhien cau luc )).
• Adding a wildcard symbol may retrieve word variants: (("phung thi quy van. biet the hien cac xuc") or ("nhung thoi luan van. biet the tkhien cau luc"))*.