Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
deal communication » real communication, oral communication, cell communication
information 1.5.2 » information 1.2, information 2
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing cost » developing post, developing cross, developing east
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
cost access » port access, out access, forest access
1.5.2 who » 1.1.2 who, 1.5.2 why, 3.5.2 who
modes 1.4 » models 1.4, model 1.4, modes 1.3
who deal » who fell, lbo deal, who beat

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 1.5.2 who deal communication modes 1.4 developing cost access.*.