Perhaps you should try some spelling variations:
technologies rate » technologies create, technologies ret, technologies case
rate information » trade information, care information, age information
era developments » nrd developments, oer developments, usa developments
information 3 » information 2
der science » den science, order science, does science
costs era » costs a
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies rate information 3 der science communication costs era developments _ afrique.*.