Perhaps you should try some spelling variations:
communication code » communications code, communication cote, communication mode
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
information 1.1.2 » information 13.1.2, information 1.5.2, information 1.2.2
aids information » chandos information, series information
developing agri » developing ai, developing audit, developing a
4 developing » 3 developing
agri process » dri process, agri processing, core process
1.1.2 why » 11.1.2 why, 17.1.2 why, 11.2 why
why oral » why rural, why deal
code 4 » code _, code 2, code a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien aids information 1.1.2 why oral communication code 4 developing agri process.*.