diff --git a/solr_server/myconfig/conf/managed-schema b/solr_server/myconfig/conf/managed-schema
index 830887f..e643c24 100644
--- a/solr_server/myconfig/conf/managed-schema
+++ b/solr_server/myconfig/conf/managed-schema
@@ -286,6 +286,15 @@
       </analyzer>
     </fieldType>
 
+    <dynamicField name="*_tkn" type="text_tkn"  indexed="true"  stored="true"/>
+    <fieldType name="text_tkn" class="solr.TextField" positionIncrementGap="100">
+      <analyzer>
+        <tokenizer class="solr.StandardTokenizerFactory"/>
+        <filter class="solr.LowerCaseFilterFactory"/>
+
+      </analyzer>
+    </fieldType>
+
     <!-- A general text field that has reasonable, generic
          cross-language defaults: it tokenizes with StandardTokenizer,
 	       removes stop words from case-insensitive "stopwords.txt"
@@ -294,7 +303,7 @@
 	  -->
     <fieldType name="text_general" class="solr.TextField" positionIncrementGap="100" multiValued="true">
       <analyzer type="index">
-        <tokenizer class="solr.NGramTokenizerFactory" minGramSize="3" maxGramSize="7" />
+        <tokenizer class="solr.NGramTokenizerFactory" minGramSize="3" maxGramSize="17" />
         <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
         <!-- in this example, we will only use synonyms at query time
         <filter class="solr.SynonymGraphFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
@@ -303,9 +312,10 @@
         <filter class="solr.LowerCaseFilterFactory"/>
       </analyzer>
       <analyzer type="query">
-        <tokenizer class="solr.NGramTokenizerFactory" minGramSize="3" maxGramSize="7"/>
+        <tokenizer class="solr.NGramTokenizerFactory" minGramSize="3" maxGramSize="17"/>
         <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
         <filter class="solr.SynonymGraphFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
+        <filter class="solr.FlattenGraphFilterFactory"/>
         <filter class="solr.LowerCaseFilterFactory"/>
       </analyzer>
     </fieldType>