Just remember: always respect copyright laws. Only patch games you own a physical copy of, or use the patch with legally dumped ISOs.
While links change, a typical safe filename looks like this: PES_2014_PSP_ENGLISH_PATCH_v1.0.rar (Size ~15MB) or PES_2014_USA_ENG_PSP_ISO.7z (Size ~400MB) pes 2014 psp english language patch link
The English language patch works by replacing the text strings, menu files, and sometimes commentary references stored within the game’s data folders (usually inside PSP_GAME/USRDIR ). It does not alter the core gameplay, but simply swaps the visual text data from a foreign language to English. Just remember: always respect copyright laws
Historical versions and official data packs (like DLC 7.00) are sometimes archived here for preservation. pes 2014 psp english language patch link