Thus, the Kambojas  appear to have either been anciently and inadvertently confused with the Bhojas who were a Yadava tribe, or, else, there was indeed some kind of link between the Bhojas and the ancient Kambhojas as S. Levi suggests. Writers like James F. K. Hewitt and others also connect the Sivis, Bhojas and the Drhuyus with the Kambhojas.
The Kambojas are either mistakenly linked to the Bhojas, a Yadava tribe, or there is some historical connection between them as suggested by S. Levi.  Other writers like James F. K. Hewitt also suggest links between the Sivis, Bhojas, and Drhuyus with the Kambhojas.