Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
information war » information what, information wants, information when
des development » does development, ides development, dams development
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
phase des » phasen des, phase der
war race » war peace, war ramt, war re
race 3.3 » rice 3.3, race 3.7, race 8.3

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information war race 3.3 communication phase des development 1 africa.*.