Perhaps you should try some spelling variations:
han » phan, nhan, hang
hanh » phanh, nhanh, hangh, thanh, anh, hinh
ntpnhanh » ntpnphanh, ntpnnhanh, ntpnhangh, ntpnthanh, ntpnanh, ntpnhinh
ntpnhangh » ntpnphangh, ntpnnhangh, ntpnhanggh
phangh » pphangh, pnhangh, phanggh, phang, phanh
pthanh » ptphanh, ptnhanh, pthangh, ptthanh, ptanh, pthinh, thanh, phanh
khanh » kphanh, knhanh, khangh, kthanh, kanh, khinh, thanh

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(han OR ((hanh OR (ntphinh OR (ntpnhanh OR ntpnhangh))) OR (phangh OR (pthanh OR khanh)))) dynasty~".
• Adding a wildcard symbol may retrieve word variants: (han OR ((hanh OR (ntphinh OR (ntpnhanh OR ntpnhangh))) OR (phangh OR (pthanh OR khanh)))) dynasty*.