The phrase 'more advanced' can be replaced with several different synonyms. For instance, 'higher-level', 'sophisticated', 'progressed', 'complex', 'developed', 'evolved' and 'innovative' are all synonyms for 'more advanced'. These terms all imply a higher degree of skill, knowledge and technology. They might be used to describe anything from software and technology to science and medicine. The use of these synonyms can also convey a sense of authority or expertise, but it should be done so with caution as to not come off as conceited or arrogant. Ultimately, using creative synonyms for 'more advanced' can help spice up your writing and make it more engaging and interesting.