The phrase "more office" can be replaced by a number of synonyms that convey the same meaning. Some alternative options include "additional workspace," "extra office space," "supplementary offices," or "further office accommodations." Each of these phrases can be used to describe the need for an expanded area of work, whether it be for a growing business or for a new project that requires additional resources. Using synonyms can help to add variety to your writing and make your message more impactful by avoiding repetition. Consider trying out these alternatives in your next piece of written work!