Perhaps you should try some spelling variations:
"nhung thoi quen van. biet the hien cam xuc" » "nhung thi quen van. biet the hien cam xuc", "nhung loi quen van. biet the hien cam xuc", "nhung tri quen van. biet the hien cam xuc", "nhung thoi quyen van. biet the hien cam xuc", "nhung thoi quan van. biet the hien cam xuc", "nhung thoi que van. biet the hien cam xuc", "nhung thoi quen van. biet the hien cac xuc", "nhung thoi quen van. biet the hien cau xuc", "nhung thoi quen van. biet the hien giam xuc"
"phung thi luan van. biet the thieu cac cuoc" » "phung thi luan van. biet the hieu cac cuoc", "phung thi luan van. biet the thien cac cuoc", "phung thi luan van. biet the hieu ca cuoc", "phung thi lan van. biet the thieu cac cuoc", "phung thi xuan van. biet the thieu cac cuoc", "phung thi loan van. biet the thieu cac cuoc", "phung thi luan van. biet the thieu cac nuoc", "phung thi luan van. biet the thieu ca cuoc", "phung thi luan van. biet the thieu cac quoc"

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