Perhaps you should try some spelling variations:
complications from » implications from, applications from, complications _
4.2 complications » 4.6 complications, 14.5 complications, 4.2 implications
l1 developpement » le developpement, de developpement, et developpement
developpement la » developpement de, developpement et, developpement du
technology used » technology use, technology based, technology users
infection rates » inflation rates
used infection » need infection, und infection, une infection
rates spaces » places spaces, papers spaces, spaces spaces
spaces 4.2 » space 4.2, spaces 4.1, spaces 6.2
from l1 » from 11, from l3, from la
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology used infection rates spaces 4.2 complications from l1 developpement la fabrique.*.