"specific relationships" is correct and can be used in written English.
You could use it when referring to distinct connections between two or more people, places, or things. For example: This study looks at the impact of specific relationships on mental health.
The therapy may last 10 to 20 weeks or longer and usually stays focused on managing specific relationships.
The music we make, whether it's weird art music or the National's songs or whatever, it's always a product of our community and specific relationships.
Besides pegging compensation to cooperation and making research executives responsible for specific relationships, 12 major I.B.M. programs are jointly managed by executives from I.B.M. Research and other I.B.M. units like the Software Group E-Commerce program.
In addition, the specific relationships between these two parameters and fatigue loading conditions are obtained.
Studies about the specific relationships' quality with the father are scarce.
Mechanisms for the formation of several varieties of silcrete, with specific relationships to paleolandscapes, are described.
Leaf area index of each plant cohort was estimated from basal area using species-specific relationships.
In this section, we decompose the speech signal into individual phones and study the phone-specific relationships with depression severity.
It was found that scale-specific relationships between soil hydraulic properties and the associated factors varied with scale.
Complex responses to changes in landscape pattern may be observed for species with strong inter-specific relationships.
However, this global regression lacks the ability to uncover some local-specific relationships and spatial autocorrelation in model residuals.
