"focusing on specific groups" is a correct and usable phrase in written English.
For example, you can use it when writing a report about a social issue: "This study focuses on specific groups which have been impacted by the current crisis."
The findings indicate one of two things, Mr. Latterman said: Either campaigns tried to manipulate the results by focusing on specific groups of people or there is not a clear understanding of how to use the system.
Research focusing on specific groups (40%, n = 51) was the most popular theme followed by symptoms (21%, n = 27), and services and settings (21%, n = 27).
Striking and topical themes at the EFCAP 2010 Basel Congress were focusing on specific groups like children and adolescents with characteristics of psychopathy, offenders of very young age, juvenile sex offenders and girls in the justice system.
Efforts to curb the spread of HIV among young people in Uganda have mainly focused on the general population of young people or the general population of most-at-risk populations, instead of focusing on specific groups of young individuals [ 7].
Most programs focus on specific groups, such as people living with diabetes, asthma, chronic heart conditions, or back pain.
Early activation measures focused on specific groups facing labour-market difficulties in a context of relatively strong overall labour-market performance (such as low-skilled urban youth).
The few studies in rocky shore biotas have focused on specific groups, such as algae [135], sponges [136], mollusks [137], or crustaceans [138].
This genotype distribution is unique and further studies focused on specific groups are needed to assess whether this figure is specific to Tunisia only.
