Perhaps you should try some spelling variations:
based developpement » based development, basin development, de developpement
water communication » master communication, matter communication, layer communication
communication cost » communication costs, communication costa, communications costs
gaps information » als information, gets information, laws information
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
information 3 » information 2
costs water » costs matter, costs peter, costs chapter
cost based » iot based, forest based
3 costs » 3 cost, 4 costs

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

• Adding a wildcard symbol may retrieve word variants: technology gaps information 3 costs water communication cost based developpement en afrique.*.