All three parties made mistakes, and in such complex negotiations, everyone is bound to.

The changes drew little public notice during the lengthy and complex negotiations over the contract.

These days couples face complex negotiations over work, family, child care and housekeeping.

The mayor's comments come as he continues complex negotiations with state legislators that would give him direct control over the school system.

"It became an enormously complex negotiation," a Japanese official said.

I have it on good authority that you completed a rather complex negotiation with them recently.

Perhaps the most complex negotiations have centered on the visual aspect of the festival.

The construction of an identity in a country one has chosen involves more complex and active negotiation.

The state has been involved in a complex negotiation with the companies for a clean-up.

This is a difficult task, which will take a long time and calls for complex international negotiations.