Perhaps you should try some spelling variations:
than » thanh, phan, tran
kthanh » kthanhh, kphanh, ktranh, ktthanh, ktanh, kthinh, thanh, khanh
nhan » phan
ndang » nang, ngang, nhang, ndan, ndung, ndong
hang » nang, bang
phang » pnang, pbang, phan, phong, thang
dang » dan, dung, dong
hanh » thanh, anh, hinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((than or (nhan or (ndang or (hang OR dang)))) or (hanh or (kthanh or phang))) dynasty~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((than OR (nhan OR (ndang OR (hang OR dang)))) OR (hanh OR (kthanh OR phang))) dynasty.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((than or (nhan or (ndang or (hang OR dang)))) or (hanh or (kthanh or phang))) dynasty".
• Adding a wildcard symbol may retrieve word variants: ((than or (nhan or (ndang or (hang OR dang)))) or (hanh or (kthanh or phang))) dynasty*.