Perhaps you should try some spelling variations:
hang » nang, dang, bang
phangh » pnangh, pdangh, pbangh, phang
hanh » thanh, anh, hinh
ntphanh » ntpthanh, ntpanh, ntphinh, ntthanh, ntphan, ntkhanh
ntkhanh » ntkthanh, ntkanh, ntkhinh
phanh » pthanh, panh, phinh, thanh, phan, khanh
khinh » kinh, chinh, hinh

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

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