The phrase "activities of a small" is not complete and lacks context, making it difficult to determine its correctness in written English.
It could be used in contexts discussing the activities related to a small group, organization, or entity, but it needs to be completed for clarity.
Example: "The activities of a small community can greatly impact local development."
Alternatives: "actions of a small" or "tasks of a small".
The article described the activities of a small group of telephone "hobbyists," including Mr. Draper, who had learned how to control and misuse the nation's telephone network.
The vast majority of nurses are capable and committed but the image of nursing in Britain has been seriously damaged by the activities of a small minority.
The attacks are not new, and they reflect the activities of a small minority, but evidence that racist criminals are now better armed and organized has alarmed the government.
The Colorados were ferocious opponents, who accused Mr Lugo of weakness in the face of land occupations by radical peasant groups, and the criminal activities of a small band of guerrillas.
During the 1680s Louis's numerous minor aggressions kept Europe in a continual state of tension, but William's efforts to build up a new coalition against him were repeatedly frustrated, largely by the activities of a small but powerful pro-French party in Holland and by the equivocal attitude of England.
The legal motion cited a series of investigative news reports by The Associated Press and an online police columnist, Leonard Levitt, that examined the activities of a small unit within the Intelligence Division that was at one point named the Demographics Unit and later renamed the Zone Assessment Unit.
Though they were currently offering only a smattering of activities for a small number of members, the location seemed fitting, in view of all the activities they hoped to offer.
The comparative activities of a small-pore Cu-CHA and a large-pore Cu-BEA catalyst for the selective catalytic reduction (SCR) of NOx with NH3, and for the oxidation of NO to NO2 and the subsequent formation of surface nitrates were investigated.
It was disgraceful that Rupert Murdoch, when he arrived in the UK, said that his top priority was Rebekah Brooks rather than the people who had been affected by the alleged illegal activity of a small number of his staff.
None ran major election advertising campaigns, according to the Campaign Media Analysis Group, the main activity of a small number of big-spending tax-exempt groups that emerged as major players in the 2010 and 2012 elections.
