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