Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
technologies 2 » technologies _, technologies 4
development iv » development ii, development 1, development i150
information 2 » information 3
iv afrique » en afrique, l afrique
bei water » bei walter, being water, bei wagner
2 bei » a bei, 1 bei, _ bei
5 sme » 5 some, 5 same, 3 sme
_ sme » _ smes

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 2 information 2 bei water communication ((5 sme) OR (_ sme)) development iv afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 bei water communication ((5 sme) OR (_ sme)) development iv afrique.*.