Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
implications from » implications _
pll implications » 1.4 implications, 10 implications, 12 implications
developpement en » developpement et, developpement des, developpement de
technologie 2 » technologies 2, technologie c, technologie 3
about line » about lone, about linear, about listen
from leur » from laura, from leaf, from left
line pll » line call, line plot, line plus

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

• Adding a wildcard symbol may retrieve word variants: technologie 2 information about line pll implications from leur developpement en afrique.*.