I saved my document but it is not saved

Last night I finished my work and saved it by clicking the button in the left and the document was saved as the stick was fulled by green. When I closed the document, I realised that it was not saved and I Can’t find the work anywhere in my computer. Do you know any possible sollution to recover it or where could I find it? Thank you. I use the version of 4.2. Born my computer’s and Office program’s language is english

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