"securing flexibility" is correct and can be used in written English.
You could use it when discussing strategies used to ensure a certain degree of freedom or versatility in a given situation. For example, "The company's strategy for success included securing flexibility in terms of staffing and resources."
"The measures approved today will secure flexibility for member states to restrict, ban the cultivation of GMO crops if they so wish.
In short, both employers and employees have secured greater flexibility in their choice of working hours.
Although employers secured some flexibility in return, the new rules have caused headaches, particularly in the service sector.
To secure this flexibility, states had to have the US Department of Education approve credible plans to raise standards, strengthen accountability and undertake reforms to improve teacher effectiveness.
The idea is to secure more flexibility for employers, in return for greater efforts to improve training and salaries for employees.
In total, 44 individual interviews were performed: telephone interviews were chosen over face-to-face interviews to secure full flexibility in the interview schedule and availability of interviewers for the dates and time points suggested by the informants.
Emphasis is placed on improving forms, developing coordination and connectivity, securing balance, increasing strength, flexibility, sense of lines, and sensitivity to rhythm and music.
Edward Skyler, a spokesman for Mr. Bloomberg, declined to comment beyond saying: "We've been working very hard with our state and federal counterparts on securing this type of flexibility.
Emphasis is placed on improving forms, developing coordination and connectivity, securing balance, increasing strength, flexibility, sense of lines, and sensitivity to rhythm and music and as well as learning the variations from existing ballets: Sleeping Beauty, Swan Lake, Paquita just to name a few).
The Green Paper on the electricity market calls for a fundamental policy decision between an optimised 'electricity market 2.0' embedded in a package of measures aimed at strengthening flexibility and securing supply on the one hand, and extra payments for conventional power plants in the sense of a capacity market on the other ([14], p. 40).
