public Double getMatch(String... searchForKeys){	
		
		for(String searchForKey : searchForKeys){			
			int found = 0;
			for(String key : keys){
				if(searchForKey.equalsIgnoreCase(key)){
					found++;
				}
			}
			
			if(found == 0){
				match -= (1.0/searchForKeys.length);
			}
		}				
		return (double)Math.round((this.match)*100);
	}