Perhaps you should try some spelling variations:
2000 communication » 2011 communication, 2.3 communication, 10 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information dna » information data, information der, information due
technology 1 » technology _
from 2000 » from 20
dna from » data from, a from
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information dna from 2000 communication costs le developpement en afrique.*.