fix: elasticsearch partial match (#1882)

Improved full text search in elastic provider

server/modules/search/elasticsearch/engine.js

@@ -92,10 +92,28 @@ module.exports = {
         index: this.config.indexName,
         body: {
           query: {
+            bool: {
+              filter: [
+                {
+                  bool: {
+                    should: [
+                      {
                         simple_query_string: {
                           query: q
                         }
                       },
+                      {
+                        query_string: {
+                          query: "*" + q + "*"
+                        }
+                      }
+                    ],
+                    minimum_should_match: 1
+                  }
+                }
+              ]
+            }
+          },
           from: 0,
           size: 50,
           _source: ['title', 'description', 'path', 'locale'],