1.  It is questionable whether the advertisements will increase sales.

2.  Shops are knocking down prices in an effort to increase sales.

3.  The company is looking to increase its sales in Europe during the next two years.

4.  The profit Margin rose on productivity improvements and increased sales of higher-Margin on-site industrial gas plants.

5.  They want to increase sales by selling to anyone regardless of whether we are likely to get paid or not.

6.  We need a new strategy for increasing our sales in Europe.

7.  The company has slashed prices to increase sales.

8.  They intensified their efforts to increase sales.

9.  The company is offering a special promotion to increase sales.