Perhaps you should try some spelling variations:
technologies change » technologies changing, technological change, technologies chapter
change information » chandos information, trade information
oral communication » personal communication
information 1.5.2 » information 1.2, information 2
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
1.5.2 do » 1.5.2 die, 1.5.2 _, 1.5.2 a
do oral » do rural, who oral

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

• Adding a wildcard symbol may retrieve word variants: technologies change information 1.5.2 do oral communication _ le developpement en afrique.*.