Perhaps you should try some spelling variations:
han » phan, nhan, hang
hanh » phanh, nhanh, hangh, thanh, anh
ntphanh » ntpphanh, ntpnhanh, ntphangh, ntpthanh, ntpanh, ntthanh, ntphan, ntkhanh
nhanh » nphanh, nnhanh, nhangh, nthanh, nanh, thanh, nganh, nhan
phangh » pphangh, pnhangh, phanggh, phang
phanh » pphanh, pnhanh, phangh, pthanh, panh, thanh, phan, khanh
khangh » kphangh, knhangh, khanggh, khanh, khang
hinh » chinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (han or (((hanh OR hinh) or (ntphanh or nhanh)) or (phangh or (phanh or khangh)))) dynasty~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (han OR (((hanh OR hinh) OR (ntphanh OR nhanh)) OR (phangh OR (phanh OR khangh)))) dynasty*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(han or (((hanh OR hinh) or (ntphanh or nhanh)) or (phangh or (phanh or khangh)))) dynasty*".