Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
quan trong » gian trong
toan thanh » tran thanh, hoan thanh, toan hanh
toan thang » toan thong, thanh thang, tran thanh
vien quan » lien quan, van quan, tin quan
tan thanh » tran thanh, tang thanh, ban thanh
thoi que » thoi quen, thon que, thong que
que van » qua van, quy van, quyet van

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. vien quan trong ((tan thanh) OR (((toan thanh) OR (toan thang))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhung thoi que van. vien quan trong ((tan thanh) or (((toan thanh) OR (toan thang))))~".
• Adding a wildcard symbol may retrieve word variants: nhung thoi que van. vien quan trong ((tan thanh) or (((toan thanh) OR (toan thang))))*.