If you are looking for more items, then you must use the online tool for getting quickly than normal before. Many players are already using this tool to get rid of purchases from both google play and app store of android and IPhone devices respectively.
It is known that our devices may lag sometimes and it is all due to the less configuration of that device. You don’t have to worry about this issue because most devices now a days are well configured one. Therefore you should not worry about the issue and it will be resolved in each updates.