Perhaps you should try some spelling variations:
personal communication » interpersonal communication
informations 13.5.2 » information 1.5.2, information 11.5.2, information 13.1.2
communication code » communications code, communication cote, communication mode
technologies 2 » technologies _, technologies 4
2 informations » 2 information, 4.2 informations, des informations
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing out » developing our, developing youth, developing ict
out access » youth access, about access, port access
13.5.2 a » 11.5.2 a, 13.5.2 _, 1.5.2 a
code 2.3 » code 2.1, code 6.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informations 13.5.2 a personal communication code 2.3 developing out access.*.