Complex sentence: Even though the exact dates and details of this battle remain putative there are at least claims of the conquest of the area around Saludong (Majapahit term for Luzon and Manila) according to the text "Nagarakretagama".
Split into simpler sentences: Even though the exact dates and details of this battle are not revealed. There are at least claims of the conquest of the area around Saludong (Majapahit term for Luzon and Manila) according to the text "Nagarakretagama".