Perhaps you should try some spelling variations:
nhung thoi » nhung thi, nhung loi, nhung tri
quan trong » gian trong
quyen van » quyet van, huyen van, nguyen van
biet quan » viet quan, bien quang, viet quang
trong tan » trong quan, trong cac, trong ca
quen van » quan van, que van, huyen van
tan than » tan thanh, tan tran, ban than

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 (phung thi)) ((quen van) OR (quyen van)). biet quan trong tan than~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nhung thoi) OR (phung thi)) ((quen van) OR (quyen van)). biet quan trong tan than.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nhung thoi) or (phung thi)) ((quen van) OR (quyen van)). biet quan trong tan than".
• Adding a wildcard symbol may retrieve word variants: ((nhung thoi) or (phung thi)) ((quen van) OR (quyen van)). biet quan trong tan than*.