Computer software development; design and development of computer software (for others); design and development of search engines; development of computer based networks; development of computer codes; development of computer programmes; development of computer software; development of computer software application solutions; development of new products; development of software; development of systems for the transmission of data; development, maintenance and updating of a telecommunication network search engine; providing information, including online, about design and development of computer hardware and software; research and development (for others); research and development of products