Perhaps you should try some spelling variations:
construction program » conservation program, conservation programs, connection program
2 communications » 2 communication, 3 communications, 4 communications
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 construction » dam construction, road construction
program 11.3 » program 13.3, program 1.3, program 11.2.3
de afrique » de l'afrique, en afrique, l afrique
11.3 2 » 11.3 2d, 11.3 _, 11.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 construction program 11.3 2 communications _ a developpement de afrique.*.