For at least part of this time , he established his capital at Hariharalaya .
Toward the end of the 8th century A.D. , the Cambodian king Jayavarman II conquered vast territories near the great lake Tonle Sap .
For at least part of this time , king established king 's capital at Hariharalaya .
Toward the end of the 8th century A.D. , the Cambodian king Jayavarman II conquered vast territories near the great lake Tonle Sap .