Perhaps you should try some spelling variations:
phuong thi » phung thi, huong thi, phong thi
nhung tri » nhung bai, phung thi, dung tri
quen vang » quan van, que van, que lang
thi quan » thi xuan, tri quan, thi luan
dong hoc » dong co, dong luc
tri quen » tri quan, thoi quen, tri huyen
hoc dung » hoc ung, hoc dan, tac dung
dung hoc » trung hoc, dung khoa, dung cho
quan li » quan ly, quan tri
ha dong » hoat dong, van dong
hoc moi » hoc noi
hoc man » hoc mang, hoc dan, hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( phuong thi quan li. ha dong hoc moi ) or ( nhung tri quen vang. hoc dung hoc man ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( phuong thi quan li. ha dong hoc moi ) OR ( nhung tri quen vang. hoc dung hoc man )).
• Adding a wildcard symbol may retrieve word variants: (( phuong thi quan li. ha dong hoc moi ) or ( nhung tri quen vang. hoc dung hoc man ))*.