Complex sentence: The meaning of the term "Pharganoi" has been the subject of debate: it could denote their origin from the area of Central Asia around the Fergana Valley, or it could be a misspelling of "Pharangoi", i.e. Varangians.
Split into simpler sentences: The meaning of the term "Pharganoi" has been the subject of debate. It could denote their origin from the area of Central Asia around the Fergana Valley, or it could be a misspelling of "Pharangoi", i.e. Varangians.