Perhaps you should try some spelling variations:
learned conclusion » learning conclusion, learning conclusions
lep developpement » le developpement, leur developpement, de developpement
developpement en » developpement et, developpement des, developpement de
conclusion from » conclusions from
technologies 1 » technologies _, technologies 4, technologies 2
information 3 » information 2
e learned » we learned, _ learned, i learned
from lep » from le, from lex, from leaps
3 e » 3 le, 3 el

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 3 e learned conclusion from lep developpement en afrique.*.