"longstanding success" is a correct and commonly used phrase in written English.
It refers to a continuous or enduring pattern of success over a period of time. Example: "The company's longstanding success can be attributed to its strong leadership and innovative strategies."
He used the university's longstanding success in men's basketball to help recruit women.
The failures have been embarrassing and costly because other networks have had longstanding success with prime-time news programs, which have been among their most profitable ones.
Generally this practice makes a tremendous amount of sense – longstanding success and a pattern of winning matter.
Nevertheless, the longstanding success of both teams helps to debunk the myth of competitive balance in the NFL.
Recent challenges aside, historical data backs up the longstanding success of nonviolent movements and cautions us against dismissing them too quickly.
Here American liberalism risks becoming a victim of its own longstanding strategy's success.
The Grand Experiment is Paterno's longstanding plan for success on the field without academic or disciplinary compromise.
One of the students attends the Collegiate School, an expensive private school in Manhattan whose legendary counselor Bruce Breimer has a caseload of 46 students and a longstanding record of success in getting them placed in the most prestigious colleges in the nation.
Both executives have longstanding track records of success at their respective organizations, having seen business and technology change come and go for 20 years or more.
In Partisan Balance, noted political scholar David Mayhew examines the unique electoral foundations of the presidency, Senate, and House of Representatives in order to provide a fresh understanding for the government's success and longstanding vitality.
Building on Philadelphia's tradition of community gardens and urban farms, Philly Orchard Project's leaders are hoping to emulate the success of longstanding urban orchard projects in Boston, Los Angeles and Austin, Tex.
