Perhaps you should try some spelling variations:
"nhung thoi quen vang. nguoi thong hoc mon" » "nhung thoi quen vang. nguoi thanh hoc mon", "nhung thoi quen vang. nguoi cong hoc mon", "nhung thi quen vang. nguoi thong hoc mon", "phung thi quen vang. nguoi thong hoc mon", "nhung loi quen vang. nguoi thong hoc mon", "nhung thoi quan van. nguoi thong hoc mon", "nhung thoi que van. nguoi thong hoc mon", "nhung thoi que lang. nguoi thong hoc mon", "nhung thoi quen vang. nguoi thuong hoc mon", "nhung thoi quen vang. nguoi tuong hoc mon", "nhung thoi quen vang. nguoi thong hoa mon", "nhung thoi quen vang. nguoi thong hoc moi", "nhung thoi quen vang. nguoi thong hoc mot", "nhung thoi quen vang. nguoi thong hoc cong"
"nhung bai quyet van. nguoi muong mo ho" » "nhung bi quyet van. nguoi muong mo ho", "nhung ban quyet van. nguoi muong mo ho", "nhung giai quyet van. nguoi muong mo ho", "nhung bai quyet van. nguoi muong mot ho", "nhung bai quyet van. nguoi muong o ho", "nhung bai quyet van. nguoi muong so ho", "nhung bai quyet van. nguoi muong mo hoc"

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 quyet van. nguoi muong mo ho") or ("nhung thoi quen vang. nguoi thong hoc mon"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("nhung bai quyet van. nguoi muong mo ho") OR ("nhung thoi quen vang. nguoi thong hoc mon")).
• Removing quotes may allow a broader search: (( nhung bai quyet van. nguoi muong mo ho ) or ( nhung thoi quen vang. nguoi thong hoc mon )).
• Adding a wildcard symbol may retrieve word variants: (("nhung bai quyet van. nguoi muong mo ho") or ("nhung thoi quen vang. nguoi thong hoc mon"))*.