Perhaps you should try some spelling variations:
hygiene communication » science communication, online communication, patient communication
de developpement » sme development
developpement de » developpement des, developpement durable
vi information » i information, ii information, novi information
technology vi » technology vt, technology 4ir, technology 1
information 4 » information 2
die hygiene » safe hygiene
costs de » costs _, costs 4, costs a
4 die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology vi information 4 die hygiene communication costs de developpement de l'afrique.*.