Perhaps you should try some spelling variations:
nguong nguoi » nhung nguoi, ngu nguoi, luong nguon
nuoi nguong » nguoi nguon, nuoi duong, suoi nguon
nhung thoi » nhung thi, phung thi, nhung loi
nhung gi » nhung bi, nhung bai
quan van » luan van, quan va, quan luan
noi dung » hoc dung
dung coc » dung co, dung hoc, dung cac
thoi dai » hoc dai, hoi dap, hoi dan
nguoi mo » nguoi moi, nguoi ma, nguoi co
gi quan » vi quan, gai quang, giac quan
dai van » dao van, dai han, dai va
coc mo » uoc mo, co mo, hoc mo

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung gi quan van. noi dung coc mo ) or ( nhung thoi dai van. nuoi nguong nguoi mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung gi quan van. noi dung coc mo ) OR ( nhung thoi dai van. nuoi nguong nguoi mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung gi quan van. noi dung coc mo ) or ( nhung thoi dai van. nuoi nguong nguoi mo ))*.