Perhaps you should try some spelling variations:
serpedin » serpin, eredin
seyedn » seyedin, seyen, seyedian, seedn, sewedn, sayedn
seyede » seyedeh, sayede, seviyede, seede, sewede
seyed » seed, sewed, sayed
seyedi » seedi, sewedi, sayedi, seydi, seyedali

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( serpedin OR ( seyedn OR (seyede OR seyed) )) OR seyedi ).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( serpedin or ( seyedn or (seyede OR seyed) )) or seyedi )".
• Adding a wildcard symbol may retrieve word variants: (( serpedin or ( seyedn or (seyede OR seyed) )) or seyedi )*.