Sentence examples for been difficult to trace from inspiring English sources

But much of Mr. Suharto's wealth, estimated in the billions or even tens of billions of dollars, has so far been difficult to trace.

It's been difficult to trace her associates in the city, but from what I can gather she was involved with the Guerrilla Girls, the feminist art collective established in 1985 as a reaction to perceived sexism in the industry, and became friendly with Keith Haring, the late activist artist.

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.

No patients were known to have been sickened, although such cases would be difficult to trace.

The Hanks genealogy is difficult to trace, but Nancy appears to have been of illegitimate birth.

It can be difficult to trace a swarm to its source.

"There are layer upon layer of cyber-entities and some are difficult to trace".

It also has the advantage of being difficult to trace and less identifiable than other commodities.

But criminal money is difficult to trace, it is silent and this is why it can be very dangerous".

Mr. Andrews noted that computer attacks were difficult to trace and could be damaging, which he said met Iraq's goals.