Perhaps you should try some spelling variations:
conservation program » conservation programs, conservation project, conservation projects
data communication » data communications
communication 12 » communication 1, communication 2, communication 10
does development » dams development, ides development, smes development
technologies e » technologies et, technologies _, technologies 4
e conservation » de conservation, et conservation, 4 conservation
development de » development d, development ds, developpement de
program 3.1 » programs 3.1, program 3.2, program 3.3
de afrique » de l'afrique, en afrique, l afrique
3.1 data » 2.1 data
12 does » 2 does, 10 does, 13 does

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

• Adding a wildcard symbol may retrieve word variants: technologies e conservation program 3.1 data communication 12 does development de afrique.*.