Perhaps you should try some spelling variations:
lex developpement » le developpement, leur developpement, de developpement
conversion factor » conversion factors, conversion rate
technologies 1 » technologies _, technologies 4, technologies 2
information 3 » information 2
des afrique » en afrique, de l'afrique
factor lex » factor levy, factors led, factor x
e land » use land, die land
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 land conversion factor lex developpement des afrique.*.