Perhaps you should try some spelling variations:
"nhung thi luan van. biet the hien gian xu" » "nhung thoi luan van. biet the hien gian xu", "nhung tri luan van. biet the hien gian xu", "nhung chi luan van. biet the hien gian xu", "nhung thi luan van. biet the hien giam xu", "nhung thi luan van. biet the thien giap xu", "nhung thi luan van. biet the kien giang xu", "nhung thi lan van. biet the hien gian xu", "nhung thi xuan van. biet the hien gian xu", "nhung thi loan van. biet the hien gian xu"
"phung thi luan van. biet the hien cam xuc" » "phung thi lan van. biet the hien cam xuc", "phung thi xuan van. biet the hien cam xuc", "phung thi loan van. biet the hien cam xuc", "phung thi luan van. biet the hien cac xuc", "phung thi luan van. biet the hien cau xuc", "phung thi luan van. biet the hien giam xuc", "phuong thi luan van. biet the hien cam xuc", "chung thi luan van. biet the hien cam xuc", "phong thi luan van. biet the hien cam 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 thi luan van. biet the hien cam xuc") or ("nhung thi luan van. biet the hien gian xu"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("phung thi luan van. biet the hien cam xuc") OR ("nhung thi luan van. biet the hien gian xu")).
• Removing quotes may allow a broader search: (( phung thi luan van. biet the hien cam xuc ) or ( nhung thi luan van. biet the hien gian xu )).
• Adding a wildcard symbol may retrieve word variants: (("phung thi luan van. biet the hien cam xuc") or ("nhung thi luan van. biet the hien gian xu"))*.