Perhaps you should try some spelling variations:
quan trong » gian trong
nhung tri » nhung bai, dung tri, nhung gi
biet quan » viet quan, bien quang, viet quang
trong tan » trong quan, trong cac, trong ca
nhung bi » nhung bai, nhung gi
tan than » tan thanh, tan tran, ban than
que van » qua van, quy van, quyet van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((nhung tri) OR (nhung bi))) or (phung thi)) que van. biet quan trong tan than~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((nhung tri) OR (nhung bi))) OR (phung thi)) que van. biet quan trong tan than*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((nhung tri) OR (nhung bi))) or (phung thi)) que van. biet quan trong tan than*".