Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technology gaps » technology gap
inflation rates » inflation rate
gaps inflation » has inflation, grade inflation, rapid inflation
development li » development lid, development lie, development lin
costs healthy » costs health, cost health, cows healthy
li afrique » l afrique, en afrique
whose de » whose side, jose de, dose de

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation rates whose de communication costs healthy development li afrique.*.