Perhaps you should try some spelling variations:
communication labour » communication about, communication layer, communication our
clay communication » class communication, way communication, layer communication
prices developing » crises developing, rates developing, projects developing
developing role » developing home, developing rme, developing cross
technology 3.1 » technology 1, technology 2.2, technology _
information up » information und, information use, information 2
labour prices » labour process, labor price, labour practices
role africa » europe africa, relief africa, trade africa
from clay » from class, from clean, from coal

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 information up from clay communication labour prices developing role africa.*.