Perhaps you should try some spelling variations:
nguoi trung » nguoi trong, nguoi thuong, nguoi nung
nhung chu » nhung cau, nhung phu, hung chu
quen vang » quan van, que van, que lang
chu quen » chu quyen, chu quang, chuc quan
tac dung » sach dung, xay dung, tin dung
dung hoc » dong hoc, dung thuoc, trung hoc
quoc moi » quoc hoi, duoc moi, thuoc moi
thi cuc » tai cuc
cuc van » chuc van, cuu van, cac 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 chu quen vang. tac dung hoc mo ) or ( phung thi cuc van. nguoi trung quoc moi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung chu quen vang. tac dung hoc mo ) OR ( phung thi cuc van. nguoi trung quoc moi )).
• Adding a wildcard symbol may retrieve word variants: (( nhung chu quen vang. tac dung hoc mo ) or ( phung thi cuc van. nguoi trung quoc moi ))*.