Perhaps you should try some spelling variations:
nhung thi » nhung thoi, nhung tri, nhung chi
thi quen » thoi quen, thi quan, thi huyen
quen van » quyen van, quan van, que van
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
tac dung » sach dung, xay dung, tin dung
thi quy » tai quy, thien quy, thi quynh
quy van » duy van, qua van, quyet van
hoc mo » hoc moi, hoc mot, hoc mon

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 quen van. noi dung hoc mo ) or ( phung thi quy van. tac dung hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thi quen van. noi dung hoc mo ) OR ( phung thi quy van. tac dung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thi quen van. noi dung hoc mo ) or ( phung thi quy van. tac dung hoc mo ))*.