Perhaps you should try some spelling variations:
mang » nang, dang, bang
han » phan, hanh, hang
nphangh » npphangh, nphanhgh, nphanggh
phanh » pphanh, phanhh, phangh, thanh, phan, hanh
khanh » kphanh, khanhh, khangh, thanh, hanh
thanhh » tphanhh, thanhhh, thanghh, thanh
nhan » nphan, nhanh, nhang, phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: emperor mang of (han or ((((nphangh or phanh) or (khanh or thanhh)) or nhan) or nganh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: emperor mang of (han OR ((((nphangh OR phanh) OR (khanh OR thanhh)) OR nhan) OR nganh)).
• Adding a wildcard symbol may retrieve word variants: emperor mang of (han or ((((nphangh or phanh) or (khanh or thanhh)) or nhan) or nganh))*.