Perhaps you should try some spelling variations:
die communication » de communication, time communication, une communication
de developpement » sme development
technology pain » technology park, technology parks, technology paths
infection rates » inflation rates
developpement l » developpement il, developpement la, developpement de
pain infection » past infection, plant infection, skin infections
rates essais » rates essays, cited essais, des essais
essais die » essais de, essai de, essay die
l afrique » en afrique
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology pain infection rates essais die communication a de developpement l afrique.*.