The phrase "a complex situation and" is correct and usable in written English.
It can be used when discussing or describing a situation that has multiple factors or difficulties, often leading to complications or challenges.
Example: "In analyzing the project, we found ourselves facing a complex situation and needed to reassess our strategy."
Alternatives: "a complicated scenario and" or "a challenging circumstance and".
"This is a complex situation, and an eBay approach — slot auctions — will not solve the problem".
"That's a very simplistic way of trying to look at a complex situation and, again, net benefit," Ms. Carter said.
Not surprisingly, however, this risks oversimplifying a complex situation and the uncertainties the subject faced in dealing with it before its resolution.
It was a complex situation, and Juan Ignacio Cerda from Elemental says many of the public meetings were charged with anger, mistrust and accusations.
Rather than making a dramatic decision to "open Germany's borders", Merkel took a series of small steps in a complex situation and then failed to take action to change course.
Mario Bustillos Borge, the Red Cross chief in Tabasco, described the rescue as "a complex situation" and said it was hard to get rapid confirmation of the number of dead and injured.
The resultant model provides a structure for approaching any complex situation and for designing appropriate solutions intended to conserve the site's cultural significance.
"It's a complex situation in Portugal and we hope that the Foreign Office will help us with that".
Time and again, he would take a complex situation, understand its essence and use that understanding to make a bold and unexpected move.
Sure, Larijani is playing politics and made some aggressive threats against Israel and other U.S. foreign "adventures" in his interview with the Financial Times, but the message in his remarks offers some complexity to what is, of course, an enormously complex situation and an enormously complex country.
It was a complex situation, murkier than the black-and-white portrayal of domestic violence that currently guides public policy.
