Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
quen vang » que van, que lang, quen hanh
nuoi dong » nuoi duong, nuoi ong, nuoi trong
thoi quan » thi quan, thong quan, thai quang
dong hoc » dong co, dong luc
quan van » luan van, quan va, quan luan
hoc mon » hoc moi, hoc mot, hoc cong

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 vang. nuoi dong hoc mon ) or ( nhung thoi quan van. nuoi dong hoc mon ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quen vang. nuoi dong hoc mon ) OR ( nhung thoi quan van. nuoi dong hoc mon )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quen vang. nuoi dong hoc mon ) or ( nhung thoi quan van. nuoi dong hoc mon ))*.