Perhaps you should try some spelling variations:
lex developpement » le developpement, leur developpement, de developpement
developpement en » developpement et, developpement des, developpement de
conversion from » conclusion from, conversion factor
information 3 » information 2
from lex » from le, from lep, from leaf
le land » le roland, use land, die land
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3 le land conversion from lex developpement en afrique.*.