Perhaps you should try some spelling variations:
"nhung thi quan ha. biet the hien cam xuc" » "nhung thoi quan ha. biet the hien cam xuc", "phung thi quan ha. biet the hien cam xuc", "nhung tri quan ha. biet the hien cam xuc", "nhung thi xuan ha. biet the hien cam xuc", "nhung phi quan ha. biet the hien cam xuc", "nhung thi quan ha. biet the hien cac xuc", "nhung thi quan ha. biet the hien cau xuc", "nhung thi quan ha. biet the hien giam xuc", "nhung thi quan he. biet the hien cam xuc"
"nhung thi luan van. biet the hieu hoc nuoc" » "nhung thoi luan van. biet the hieu hoc nuoc", "phung thi luan van. biet the hieu hoc nuoc", "nhung tri luan van. biet the hieu hoc nuoc", "nhung thi lan van. biet the hieu hoc nuoc", "nhung thi xuan van. biet the hieu hoc nuoc", "nhung thi loan van. biet the hieu hoc nuoc", "nhung thi luan van. biet the lieu hoc nuoc", "nhung thi luan van. biet the hieu hoa nuoc", "nhung thi luan van. biet the tieu hoc nuoc", "nhung thi luan van. biet the hieu hoc quoc", "nhung thi luan van. biet the hieu hoc duoc", "nhung thi luan van. biet the hieu hoc ngoc"

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: (("nhung thi quan ha. biet the hien cam xuc") OR ("nhung thi luan van. biet the hieu hoc nuoc"))~.
• Removing quotes may allow a broader search: (( nhung thi quan ha. biet the hien cam xuc ) or ( nhung thi luan van. biet the hieu hoc nuoc ))~.
• Adding a wildcard symbol may retrieve word variants: (("nhung thi quan ha. biet the hien cam xuc") or ("nhung thi luan van. biet the hieu hoc nuoc"))*.