Perhaps you should try some spelling variations:
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
nhung gi » nhung bi, nhung bai
gi quyet » bi quyet, giai quyet, gia quyen
dung cua » dung luan, dung cho
cua hoi » cua moi
xa van » va van, ha van, ma van
hoc mo » hoc moi, hoc mot, hoc mon
phung » phuong, chung, phong

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

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