Perhaps you should try some spelling variations:
nhung thoi » phung thi, nhung loi, nhung tri
nhung thi » phung thi, nhung tri, nhung chi
quen vang » quan van, que van, que lang
bien quan » bien quang, lien quan, vien quan
tien quan » thien quan, tien quang, lien quan
trong ban » trong san, trong tan, trong quan
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nhung thoi) or (nhung thi)) quen vang. ((bien quan) or (tien quan)) trong ban than~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nhung thoi) OR (nhung thi)) quen vang. ((bien quan) OR (tien quan)) trong ban than.
• Adding a wildcard symbol may retrieve word variants: ((nhung thoi) or (nhung thi)) quen vang. ((bien quan) or (tien quan)) trong ban than*.