Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
cs developpement » de developpement, le developpement, et developpement
information 2 » information 3
technology 1 » technology _
aes mediated » mass mediated, cas9 mediated, cell mediated
des afrique » en afrique, de l'afrique
costa cs » cost cs, costa e, costa 3
2 aes » 2 abs, _ aes, 2 als

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 aes mediated communication costa cs developpement des afrique.*.