Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
thoi qua » hoi qua, thoi rua, thoi xua
noi dong » hoi dong, noi cong, noi tong
dong hoc » dong co, dong luc
nhung gi » nhung bi, nhung bai
noi dung » hoc dung
dung cua » dung luan, dung cho
qua van » quan van, qua ban, qua san
que van » quy van, quyet van, quan van
hoc mo » hoc moi, hoc mot, hoc mon
gi que » nghi que

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi qua van. noi dong hoc mo ) OR ( nhung gi que van. noi dung cua mot ))~.
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi qua van. noi dong hoc mo ) or ( nhung gi que van. noi dung cua mot ))*.