Perhaps you should try some spelling variations:
oral communication » personal communication
parks information » paris information, ark information, party information
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
3.2 does » 13.2 does, 3.1 does, 3.4.2 does
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology parks information 3.2 does oral communication costs a developpement de afrique.*.