Perhaps you should try some spelling variations:
"chung thi xuan can. biet the vien bach luc" » "chung chi xuan can. biet the vien bach luc", "nhung thi xuan can. biet the vien bach luc", "phuong thi xuan can. biet the vien bach luc", "chung thi xa can. biet the vien bach luc", "chung thi lan can. biet the vien bach luc", "chung thi xuan cang. biet the vien bach luc", "chung thi xuan tan. biet the vien bach luc", "chung thi xuan chanh. biet the vien bach luc", "chung thi xuan can. biet the vien bach tuoc", "chung thi xuan can. biet the vien bach hue", "chung thi xuan can. biet the vien bach qua"
"phung thi quan van. biet the hien cam xuc" » "phung tri quan van. biet the hien cam xuc", "phung thi luan van. biet the hien cam xuc", "phung phi quan van. biet the hien cam xuc", "phung thi quan va. biet the hien cam xuc", "phung thi quan luan. biet the hien cam xuc", "phung thi quan van. biet the hien cac xuc", "phung thi quan van. biet the hien cau xuc", "phung thi quan van. biet the hien giam xuc", "phuong thi quan van. biet the hien cam xuc", "nhung thi quan van. biet the hien cam xuc", "phong thi quan van. biet the hien cam xuc"

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

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