Abstract: The present invention relates to a computer matching system used by a plurality of users and the method therefor, said system comprising a database; an offer creation program means for creating an entity for an offer input by each user in the database and storing said offer therein; and a search engine for comparing and matching a requirement input by a user with other users' offers stored in the database and returning matching results to said user. Advantageously, said requirement includes multiple elements as search criteria, each of said elements is assigned a weight of importance thereby each matching result has a search score indicating satisfaction level of said user, said search engine further perform ordering and ranking of said matching results according to the respective search scores thereof, and only the matching results have search scores above a predetermined satisfaction level are returned to said user.