LINGWAY e-Commerce Suite LINGWAY e-Commerce Suite (LECS) is a search engine designed for directory and e-commerce applications. It helps Internet-users to find exactly what they want in catalogues and product listings and, as a result, serves to boost e-commerce sales and built customer loyalty. It is particularly effective tool for e-commerce sites that record over 5,000 queries a day. LINGWAY e-Commerce Suite (LECS) is made up of 3 complementary modules: 1- Approximate names searches (spelling and phonetics). 2- Searches based on classification systems. 3- Semantic searches in product descriptions.