Perhaps you should try some spelling variations:
nhung thoi » nhung thi, nhung loi, nhung tri
phung thi » huong thi, phung ho
hai duong » dai cuong
duong uoc » huong uoc, duong hoc, duong nguoc
thoi que » thoi quen, thon que, thong que
phong ho » phong cho, phong tho, phung ho
thi quan » thi xuan, tri quan, thi luan
quan van » luan van, quan va, quan luan
que van » qua van, quy van, quyet van
ho _ » how _, hoi _, hoc _

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 que van. hai phong ho _ ) or ( phung thi quan van. hai duong uoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi que van. hai phong ho _ ) OR ( phung thi quan van. hai duong uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi que van. hai phong ho _ ) or ( phung thi quan van. hai duong uoc mo ))*.