Perhaps you should try some spelling variations:
summa » summar (Expand Search), suma (Expand Search), samma (Expand Search)
summah » summarh (Expand Search), sumah (Expand Search), sammah (Expand Search), ummah (Expand Search), sumpah (Expand Search), summar (Expand Search)
summay » summary (Expand Search), sumay (Expand Search), sammay (Expand Search), summar (Expand Search), lsummary (Expand Search)
semmar » summar (Expand Search)
sammah » samah (Expand Search), jammah (Expand Search), samma (Expand Search)
lsumary » lsummary (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 : (emma OR ((summa OR semmar) OR ((summah OR sammah) OR (lsumary OR summay))))~".
• Adding a wildcard symbol may retrieve word variants: karachi : (emma OR ((summa OR semmar) OR ((summah OR sammah) OR (lsumary OR summay))))*.