How can i search maximum number of word in particular docs

[Viresh Modi]

Mu Query Looks Like:

start=0&rows=10&hl=true&hl.fl=content&qt=dismax
&q=pookan
&fl=id,application,timestamp,name,score,metaData,metaDataDate
&fq=application:OnlineR3_6_4
&fq=(metaData:channelId/101 OR metaData:channelId/104)
&sort=score desc


but not getting result as per desired
<doc>
     <str name="id">OnlineR3_6_4_101_7</str>
     <str name="content">pookan pookan pookan</str>
</doc>
<doc>
    <str name="id">OnlineR3_6_4_101_20</str>
     <str name="content">pookan pookan pookan pookan pookan</str>
</doc>
<doc>
     <str name="id">OnlineR3_6_4_101_19</str>
     <str name="id">pookan pookan pookan pookan</str>
</doc>
<doc>
      <str name="id">OnlineR3_6_4_101_21</str>
     <str name="content">pookan pookan</str>
</doc>


Acutually i want particular word for that match max in content tag that
come first (relevancy based)