"complicated without" is a grammatically correct phrase and can be used in written English.
You can use it when you want to describe something that is difficult or challenging without a particular factor or element. Example: "Learning a new language can be complicated without a good teacher to guide you."
Even connecting to electricity, water, and cable TV was complicated without a Social Security number.
It is a humongous, bloated jigsaw puzzle of a story, pretentious without being provocative, elliptical without being illuminating, complicated without being rewardingly complex.
Both in the great, stomping ensemble number at the ball, the ballet's premier symbol of violence, and in the balcony-scene duet, its chief display of love, the dancing is complicated without being interesting — Martins's choreographic trademark.
The only corroboration of the confession needed to seek an indictment would be proof that a crime was committed, but even that, a simple matter in most murder cases, is complicated without physical evidence.
"The strike is coming," said Egypt's president, Hosni Mubarak, in a later newspaper interview, and only Mr Hussein could avert it a theme that has started to echo more widely through the Arab press.Turkey, in particular, is essential to America's war plans, which would be greatly complicated without the ability to send troops into Iraq from the north as well as the south.
Human brains are simply too puny to build something so complicated without making mistakes.On March 3rd, though, a group of researchers at Microsoft, an American computer company, Imdea, a Spanish research institute, and the National Institute for Research in Computer Science and Automation, in France, discovered something slightly different.
The addition of black pudding surprised me (deer and pig?) but it fitted the venison, complicating without eclipsing its flavour.
Courtship is complicated enough without math.
Ms. Stahl's background is equally complicated, though without family ties to Argentina.
On-location filming in a big city is complicated enough without artificially imposed constraints.
Distributed computing is a method that researchers use to solve highly complicated problems without having to use an expensive supercomputer.
