Perhaps you should try some spelling variations:
waren communication » aware communication, when communication, warning communication
communication 2.4 » communication 3.3, communication 4, communication _
developing human » development human, developing a, developing asia
ary information » early information, party information, jury information
technology ary » technology array, technology a, technology age
a developing » a development
human africa » roman africa, urban africa, can africa
3 die » _ die
2.4 a » 2.4 _, 2.1 a, 2.2 a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology ary information ((3 die) OR (2 die)) waren communication 2.4 a developing human africa.~".
• Adding a wildcard symbol may retrieve word variants: technology ary information ((3 die) OR (2 die)) waren communication 2.4 a developing human africa.*.