Perhaps you should try some spelling variations:
summa » summar (Expand Search), suma (Expand Search), samma (Expand Search)
sama » same (Expand Search), sam (Expand Search)
salma » salmah (Expand Search), salwa (Expand Search), palma (Expand Search)
salman » salmahn (Expand Search), salwan (Expand Search), palman (Expand Search), kalman (Expand Search), salmah (Expand Search)
salwan » salwana (Expand Search), salwani (Expand Search), salwa (Expand Search)
salwany » salwanay (Expand Search), salwaniy (Expand Search), salway (Expand Search), salwana (Expand Search), salwani (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "karachi : (summa OR ((sama OR (salma OR salman)) OR (salwan OR salwany)))~".
• Adding a wildcard symbol may retrieve word variants: karachi : (summa OR ((sama OR (salma OR salman)) OR (salwan OR salwany)))*.