Perhaps you should try some spelling variations:
main » mai
dang » dan, dung, dong
mieng » tieng, mien, rieng
han » phan, than, hoan
nhan » nphan, nthan, nhoan, phan
hang » phang, thang, hoang, nang, bang
hanh » phanh, thanh, hoanh, anh, hinh
phanh » pphanh, pthanh, phoanh, panh, phinh, thanh, phan, khanh
pnhan » pnphan, pnthan, pnhoan, pphan, 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 ((main or dang) or mieng) of ((((han OR nhan) or hang) or (hanh or phanh)) or pnhan)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: emperor ((main OR dang) OR mieng) of ((((han OR nhan) OR hang) OR (hanh OR phanh)) OR pnhan).
• The words AND, OR and NOT may confuse the search; try adding quotes: "emperor ((main or dang) or mieng) of ((((han OR nhan) or hang) or (hanh or phanh)) or pnhan)".
• Adding a wildcard symbol may retrieve word variants: emperor ((main or dang) or mieng) of ((((han OR nhan) or hang) or (hanh or phanh)) or pnhan)*.