Perhaps you should try some spelling variations:
"nhung bai quan van. biet the hien cam xuc" » "nhung hai quan van. biet the hien cam xuc", "nhung ban quan van. biet the hien cam xuc", "nhung mai quan van. biet the hien cam xuc", "nhung bai quan va. biet the hien cam xuc", "nhung bai quan luan. biet the hien cam xuc", "nhung bai quan doan. biet the hien cam xuc", "nhung bai quan van. biet the hien cac xuc", "nhung bai quan van. biet the hien giam xuc", "nhung bai quan van. biet the hien tham xuc"
"phung thi luan van. biet the hien cau luc" » "phung thi lan van. biet the hien cau luc", "phung thi xuan van. biet the hien cau luc", "phung thi loan van. biet the hien cau luc", "phung thi luan van. biet the khien cau luc", "phung thi luan van. biet the thien cau luc", "phung thi luan van. biet the hien cac luc", "phung thi luan van. biet the hien cau truc", "phung thi luan van. biet the hien cau phuc"

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 bai quan van. biet the hien cam xuc") or ("phung thi luan van. biet the hien cau luc"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung bai quan van. biet the hien cam xuc") OR ("phung thi luan van. biet the hien cau luc")).
• Removing quotes may allow a broader search: (( nhung bai quan van. biet the hien cam xuc ) or ( phung thi luan van. biet the hien cau luc )).
• Adding a wildcard symbol may retrieve word variants: (("nhung bai quan van. biet the hien cam xuc") or ("phung thi luan van. biet the hien cau luc"))*.