Academic articles on archaeology can relate to multiple different disciplines, mixing together anthropology, history, environmental studies, and sociology, just to name a few. If you're having trouble finding articles on your topic, try searching resources from different disciplines. You might need to piece together sources from many different areas of study to answer your research question. SuperSearch is an excellent place to start.
Your topic seemed so great! So why can't you find any information on it? If you're looking for an all-in-one source that addresses your topic perfectly, you might need a different approach. (From the North Carolina State University Libraries)