1.   But these ad hoc measures have created unnecessary complexity.

2.   Browning does create complexity, but there is so much flavor in this Asian dish that it is not so important.

3.   That failure can be attributed in large part to the traditional investment vehicles available to foreign companies, all of which create complexities and conflicts that hamstring businesses.

4.   The last hurdle was creating complexity in the sauce.

5.   But scientists stress that the sheer number of genes is only a starting point for creating complexity.