Perhaps you should try some spelling variations:
mang » nang, dang, bang
mieng » tieng, rieng, vieng, bieng
mien » bien, vien, tien
han » phan, nhan, hang
hanh » phanh, nhanh, hangh, thanh, anh, hinh
pnhang » pnphang, pnnhang, pnhangg, nhang
phang » pphang, pnhang, phangg, phan, hang, phong

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

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