Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology lato » technology labor, technology law, technology land
infection rates » inflation rates
lato infection » plant infection, site infection, tb infection
rates essais » rates essays, cited essais, des essais
essais time » essais die
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 lato infection rates essais time communication a de developpement en afrique.*.