Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
thoi que » thoi quen, thon que, thong que
noi dung » hoc dung
dung uoc » dung quoc, dung hoc, dung coc
nhung gi » nhung bi, nhung bai
quan van » luan van, quan va, quan luan
que van » qua van, quy van, quyet van
gi quan » vi quan, gai quang, giac quan
dan uoc » dan quoc, dan toc, dan hoc

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 que van. noi dung uoc mo ) OR ( nhung gi quan van. hoc dan uoc mo ))~.
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi que van. noi dung uoc mo ) or ( nhung gi quan van. hoc dan uoc mo ))*.