Perhaps you should try some spelling variations:
lep developpement » le developpement, leur developpement, de developpement
developpement en » developpement et, developpement des, developpement de
conversion from » conclusion from, conversion factor
technologies 1 » technologies _, technologies 4, technologies 2
information 3 » information 2
die land » die lange, die lage
from lep » from le, from lex, from leaps
3 die » 2 die, _ die

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 die land conversion from lep developpement en afrique.*.