1.   A difficult and unsatisfactory situation became more complex by the day.

2.   But a difficult job was made vastly more complex by the idiosyncrasies of the site.

3.   But the company now admits it had difficulty keeping track of finances made more complex by the acquisitions that added dozens of new facilities and thousands more employees.

4.   I made the flavor slightly more complex by adding a fair amount of cumin seeds, which contribute not only taste, but also crunch.

5.   The see-through ignorance of the oratory is not, alas, made any more complex by Hayward, whose performance is frankly unimaginative.

6.   The situation in Mississippi involving the four sheriffs is a complex one made more complex by the twists and turns in state law.

7.   The task facing the New York Court of Appeals is made extraordinarily complex by legal provisions that give the judges wide-ranging powers to review death penalty cases.

8.   The sugar program is complex even by EU standards.

9.   Addressing the economic crisis is being made even more difficult and complex by the uncertainty surrounding the national leadership succession.

10.   The rift is made more complex by the existence of a third group, the Ukrainian Autocephalous Orthodox Church, which itself has split into two rival factions.