Perhaps you should try some spelling variations:
"nhung thoi quan van. biet the vien dai thuc" » "nhung thi quan van. biet the vien dai thuc", "nhung loi quan van. biet the vien dai thuc", "nhung tri quan van. biet the vien dai thuc", "nhung thoi quen van. biet the vien dai thuc", "nhung thong quan van. biet the vien dai thuc", "nhung thai quang van. biet the vien dai thuc", "nhung thoi luan van. biet the vien dai thuc", "nhung thoi quan va. biet the vien dai thuc", "nhung thoi quan luan. biet the vien dai thuc", "nhung thoi quan van. biet the hien dai thuc", "nhung thoi quan van. biet the vien dan thuc", "nhung thoi quan van. biet the vien dai thu", "nhung thoi quan van. biet the vien dai thua", "nhung thoi quan van. biet the hien daii thuc"
"phung thi quan van. biet the vien da xuc" » "phung thi luan van. biet the vien da xuc", "phung thi quan va. biet the vien da xuc", "phung thi quan luan. biet the vien da xuc", "phung thi xuan van. biet the vien da xuc", "phung tri quan van. biet the vien da xuc", "phung thi quan van. biet the hien dai xuc"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("nhung thoi quan van. biet the vien dai thuc") or ("phung thi quan van. biet the vien da xuc"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung thoi quan van. biet the vien dai thuc") OR ("phung thi quan van. biet the vien da xuc")).
• Removing quotes may allow a broader search: (( nhung thoi quan van. biet the vien dai thuc ) or ( phung thi quan van. biet the vien da xuc )).
• Adding a wildcard symbol may retrieve word variants: (("nhung thoi quan van. biet the vien dai thuc") or ("phung thi quan van. biet the vien da xuc"))*.