Perhaps you should try some spelling variations:
personal communication » interpersonal communication
informations 3.5.2 » information 3.5.2, information 1.5.2, information 3.5.3
communication case » communications case, communication based, communication phase
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing post » developing east, development post, developing cross
technologies 2 » technologies _, technologies 4
2 informations » 2 information, 4.2 informations, des informations
post access » port access, cost access, out access
case 12.4 » case 1.4, case 2.4, case 2.3
3.5.2 a » 13.5.2 a, 3.5.2 _, 3.5.2 bas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informations 3.5.2 a personal communication case 12.4 developing post access.*.