Added search refine back end

utils/search/structs/torrentParam.go

@@ -72,8 +72,9 @@ func (p *TorrentParam) FromRequest(c *gin.Context) {
 	if c.Query("order") == "true" {
 		ascending = true
 	}
+	langs := c.QueryArray("lang")
 
-	language := ParseLanguages(c.Query("lang"))
+	language := ParseLanguages(strings.Join(langs, ","))
 
 	p.NameLike = nameLike
 	p.Max = uint32(max)