Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
smt development » set development, smart development, ict development
technologies 1 » technologies _, technologies 4, technologies 2
development l » development li, development 1, development law
l afrique » en afrique
3 hei » 4 hei
_ hei » _ heis, _ her
a smt » a set, _ smt, 4 smt

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 1 information ((3 hei) OR (_ hei)) water communication a smt development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 1 information ((3 hei) OR (_ hei)) water communication a smt development l afrique.*.