Perhaps you should try some spelling variations:
"karachi : summa OR summar OR sumary OR sumar OR sugar " » "karachi : suma OR sumar OR sumary OR sumar OR sugar " (Expand Search), "karachi : samma OR sammar OR sumary OR sumar OR sugar " (Expand Search), "karachi : sukma OR sukmar OR sumary OR sumar OR sugar " (Expand Search), "karachi : summa OR summary OR sumary OR sumar OR sugar " (Expand Search), "karachi : summa OR summer OR sumary OR sumar OR sugar " (Expand Search), "karachi : summa OR lsummary OR sumary OR sumar OR sugar " (Expand Search), "karachi : summa OR summar OR summary OR sumar OR sugar " (Expand Search), "karachi : summa OR summar OR lsummary OR sumar OR sugar " (Expand Search), "karachi : summa OR summar OR skumary OR skumar OR sugar " (Expand Search), "karachi : summa OR summar OR kumary OR kumar OR sugar " (Expand Search), "karachi : summa OR summar OR sukary OR sukar OR sugar " (Expand Search)

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

• Removing quotes may allow a broader search: karachi : ((summa OR summar) OR (sumary OR (sumar OR sugar))).