1. A method for semantic and contextual searching over a knowledge repository to provide a record for a target concept based on a search context set by records of at least one related concept previously authored in a project, wherein the method comprises: creating a search query for each of at least one concept related to the target concept to form a search context, wherein the search query for each of the at least one related concept comprises at least one word derived from at least one record of that concept previously authored in the project; running the search query on a search index of a knowledge repository to identify at least one record of the at least one related concept for which the search query is created; and fetching the at least one record of the target concept from the repository as a search result such that the at least one fetched record of the target concept is linked in the knowledge repository to a record of the at least one related concept returned as a result of running the search query on at least one record of the at least one related concept; wherein at least one of the steps is carried out by a computer device.