Perhaps you should try some spelling variations:
nhung thi » nhung thoi, nhung tri, nhung chi
thi quan » thi xuan, tri quan, thi luan
quan van » luan van, quan va, quan luan
noi dung » hoc dung
dung uoc » dung quoc, dung hoc, dung coc
tac dung » sach dung, xay dung, tin dung
thi quy » tai quy, thien quy, thi quynh
quy van » duy van, qua van, quyet van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung thi quan van. noi dung uoc mo ) or ( phung thi quy van. tac dung uoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi quan van. noi dung uoc mo ) OR ( phung thi quy van. tac dung uoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi quan van. noi dung uoc mo ) or ( phung thi quy van. tac dung uoc mo ))*.