Sentence examples for problems has appeared from inspiring English sources

Now a catalogue of problems has appeared over the past 18 months, which, from a forensic investigation of the building, appear to be the result of serious defects in design and construction.

A growing interest for using optimization techniques in railroad problems has appeared in the operation research literature (see, e.g., Brannlund et al. ([1998]) and Cordeau et al. ([1998])).

Urban problems have appeared.

The biggest problems have appeared in the biggest chains.

Many variants of both types of problems have appeared over the years.

Contrasting problems have appeared in the early stages of the season for Major League Soccer and the Women's United Soccer Association.

In the last few years the Dutch, faced with increasing environmental problems, have appeared to be in the vanguard of an effort to put things….

In the last few years the Dutch, faced with increasing environmental problems, have appeared to be in the vanguard of an effort to put things to rights.

The problems have appeared with efforts to assess and improve warheads on MX or Peacekeeper missiles, according to the report by the accounting office, the investigative arm of Congress.

By Anthony Bailey The New Yorker, August 12 , 1991P. 52 In the last few years the Dutch, faced with increasing environmental problems, have appeared to be in the vanguard of an effort to put things to rights.

Cementless metal-back acetabular cups have good long-term results, but some problems have appeared due to the shell's stiffness, modularity and required bearing surfaces.