Perhaps you should try some spelling variations:
mieng » tieng, mien, rieng
han » phan, nhan, hang
hanh » phanh, nhanh, hangh, thanh, anh, hinh
nphanh » npphanh, npnhanh, nphangh, npthanh, npanh, nphinh, phanh
nhanh » nphanh, nnhanh, nhangh, nthanh, nanh, nhinh, thanh, nhan, khanh
nhang » nphang, nnhang, nhangg, nhung, nang, nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: emperor (mieng or ban) of ((han OR hanh) or ((nphanh or (nhanh or nhang)) or nganh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: emperor (mieng OR ban) of ((han OR hanh) OR ((nphanh OR (nhanh OR nhang)) OR nganh)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "emperor (mieng or ban) of ((han OR hanh) or ((nphanh or (nhanh or nhang)) or nganh))".
• Adding a wildcard symbol may retrieve word variants: emperor (mieng or ban) of ((han OR hanh) or ((nphanh or (nhanh or nhang)) or nganh))*.