Perhaps you should try some spelling variations:
nhung loi » nhung bai, nhung bi, nhung gi
loi quan » moi quan, noi quan, loi nhuan
quan van » luan van, quan va, quan luan
hieu cac » hieu luc, hieu va, hieu van
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
que lang » quet lang, quan lang, que quang
dien cho » dien khoa, khien cho, trien cho
thi que » thi hue, thi quy, nghi que
cho xu » chao xu, choi xu, cho xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung loi quan van. biet the hieu cac nuoc ) or ( phung thi que lang. biet the dien cho xu ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung loi quan van. biet the hieu cac nuoc ) OR ( phung thi que lang. biet the dien cho xu )).
• Adding a wildcard symbol may retrieve word variants: (( nhung loi quan van. biet the hieu cac nuoc ) or ( phung thi que lang. biet the dien cho xu ))*.