Czech language 111 English language 97 German language 73 teaching aids 60 grammar 44 applications programs 25 dictionaries 22 more ... French language 19 graphic editors 19 text processors 18 spelling 17 educational literature 13 language dictionaries 12 comics 12 Spanish language 12 language teaching 9 trade 7 Russian language 7 Slavonic languages 7 Latin 6 lexicology 6 written texts 6 electrotechnics 5 correspondence 5 rhetoric expression 5 civil engineering 5 Czech language 4 films 4 Germanic languages 4 Italian language 4 less ...