Perhaps you should try some spelling variations:
mien » bien, vien, tien
mieng » bieng, vieng, tieng, rieng
bang » nang, dang
han » phan, nhan, than
hang » phang, nhang, thang, nang, dang
nhang » nphang, nnhang, nthang, nnang, ndang, nhung, nang, nhan
hanh » phanh, nhanh, thanh, anh, hinh
pnnhan » pnnphan, pnnnhan, pnnthan

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

• Performing a fuzzy search may retrieve terms with similar spellings: emperor ((mien or (bang or ban)) or mieng) of (((han or (hang or nhang)) or hanh) or pnnhan)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: emperor ((mien OR (bang OR ban)) OR mieng) of (((han OR (hang OR nhang)) OR hanh) OR pnnhan).
• Adding a wildcard symbol may retrieve word variants: emperor ((mien or (bang or ban)) or mieng) of (((han or (hang or nhang)) or hanh) or pnnhan)*.