Any charge that says GOOGLE in front of it are purchases from the Google Play store. These are things such as apps or games.
If you don't recognize a Google Play transaction, check with your family and friends to see if:
They made the purchase, orA child may have played a game that resulted in accidental chargesIf you find out the charge was unauthorized and accidental but not an act of fraud, contact the support team for further help here https://support.google.com/googleplay/answer/6179357
Also once you've confirmed that the charge is from Google Play and wasn't made by anyone you know, report the charges to our support team within 65 days of the transaction by using this form https://support.google.com/payments/contact/unrecognized_charge
Sorry I cannot tell you what they were for but you need to go through the steps I gave you above to find out exactly what they are but I do hope this information helps.
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