Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
3.2 communication » 3 communication, 2.3 communication, de 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
war race » war peace, war ramt, war re
race 3.2 » race 3.7, race 4.2, rice 3.2
case des » cases des, case das, phase des

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 3.2 communication case des development 1 africa.*.