Sentence examples for it is difficult to trace from inspiring English sources

But General Hendropriyono is convinced that terrorists here are now on the run.. "Jemaah Islamiyah is no longer intact," the general said, and the result is that "it is difficult to trace individuals one by one".

Although cabbage has an extensive history, it is difficult to trace its exact origins owing to the many varieties of leafy greens classified as "brassicas".

Currently when a drone is captured it is difficult to trace back to an owner.

But it is difficult to trace authorship for the W.P.A. guides.

Even though all cats are similar in appearance, it is difficult to trace the ancestry of individual breeds.

It is difficult to trace this type of attack because the individuals behind them use dozens of computers they have hijacked.

It's difficult to trace what attracted Keys to Diamond's schematic themes, but mother love couldn't have been one of them.

Allan D. Gilmour, the vice chairman at Ford Motor, said it was difficult to trace a causal relationship between higher health care costs and weak employment, because hiring decisions were driven by many factors.

There are so many factors at play, like genetics and other environmental pollutants, that it's difficult to trace cancer or a lower IQ to a pesticide or any other specific cause.

Bitcoin became popular, in part, due to it being difficult to trace transactions that use it.

Still, she notes, it's difficult to trace antibiotic resistance from animal farms to medical clinics.