Perhaps you should try some spelling variations:
oral communication » personal communication
information 1.5.2 » information 1.2, information 2
test development » forest development, port development, mena development
technologies a » technologies _, technologies 4, technologies 2
development de » development d, development ds, developpement de
a information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
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 a information 1.5.2 do oral communication a test development de afrique.*.