Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
10 communication » 1 communication, de communication, 3 communication
ten development » open development, town development, can development
integrated air » integrated water, integrated basin, integrated care
development de » development d, development ds, developpement de
technology eu » technology e, technology e.g, technology end
eu integrated » new integrated, 1 integrated, 3 integrated
grade 10 » grades 10, grade 1, grade 12
from ten » from text, from them, from two

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

• Adding a wildcard symbol may retrieve word variants: technology eu integrated air grade 10 communication from ten development de l'afrique.*.