The phrase "attempted to integrate" is correct and usable in written English.
You can use it when describing an effort to combine or incorporate different elements, ideas, or systems.
Example: "The team attempted to integrate the new software with the existing system to improve efficiency."
Alternatives: "sought to merge" or "tried to combine".
The school has recently attempted to integrate older pupils into a local secondary school and vocational college, with limited success.
The major difference is that in the meantime Del Bosque attempted to integrate Diego Costa into the team.
Another war was fought in 1965 when India attempted to integrate the region more fully within its borders.
Cahan focuses on high-profile and wildly contested exhibitions that attempted to integrate African American culture and art into museums, each of which ignited debate, dissension, and protest.
By providing leisure activities for workers until then reserved for their economic and social superiors, the government attempted to integrate them into the Volksgemeinschaft.
When blacks attempted to integrate a white restaurant downtown, the white owner and white policemen wanted Harold to advise them to leave before trouble started.
Mandana attempted to integrate this linguistic philosophy into his own form of advaitavada, though later followers of Shankara did not accept the doctrine of sphota.
Our case study organisations have attempted to integrate a wide range of new skills with their traditional competencies in engineering design in order to achieve competitive success.
Many works on the organisational dimension in safety are now available and some recent researches have attempted to integrate the three dimensions, sometimes in a quantitative manner.
When he got to make his own documentaries on more serious subjects, he attempted to integrate some of this training with the BBC tradition of documentary-making inspired by his hero James Mossman.
Over the past few years, Google has attempted to integrate all its products under a single data roof; hence, for example, its controversial single privacy policy introduced in 2012.
